- <b>pragma</b> Convention (C, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_119_9">Low_Level_Field_Type</A>);
- <b>type</b> <FONT COLOR=red><A NAME="ref_132_9">C_Field_Type</A></FONT> <b>is</b> <b>access</b> <b>all</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_119_9">Low_Level_Field_Type</A>;
-
- <FONT COLOR=red><A NAME="ref_134_4">Null_Field_Type</A></FONT> : <b>constant</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A> := <b>null</b>;
-
- <FONT COLOR=green><EM>-- +----------------------------------------------------------------------</EM></FONT>
- <FONT COLOR=green><EM>-- | This four low-level fieldtypes are the ones associated with</EM></FONT>
- <FONT COLOR=green><EM>-- | fieldtypes handled by this binding. Any other low-level fieldtype</EM></FONT>
- <FONT COLOR=green><EM>-- | will result in a Form_Exception is function Get_Type.</EM></FONT>
- <FONT COLOR=green><EM>-- |</EM></FONT>
- <FONT COLOR=red><A NAME="ref_141_4">M_Generic_Type</A></FONT> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A> := <b>null</b>;
- <FONT COLOR=red><A NAME="ref_142_4">M_Generic_Choice</A></FONT> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A> := <b>null</b>;
- <FONT COLOR=red><A NAME="ref_143_4">M_Builtin_Router</A></FONT> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A> := <b>null</b>;
- <FONT COLOR=red><A NAME="ref_144_4">M_Choice_Router</A></FONT> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A> := <b>null</b>;
-
- <FONT COLOR=green><EM>-- Two wrapper functions to access those low-level fieldtypes defined</EM></FONT>
- <FONT COLOR=green><EM>-- in this package.</EM></FONT>
- <b>function</b> <FONT COLOR=red><A NAME="ref_148_13" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_239_13">C_Builtin_Router</A></FONT> <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A>;
- <b>function</b> <FONT COLOR=red><A NAME="ref_149_13" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_266_13">C_Choice_Router</A></FONT> <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A>;
-
- <b>procedure</b> <FONT COLOR=red><A NAME="ref_151_14" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_145_14">Wrap_Builtin</A></FONT> (<FONT COLOR=red><A NAME="ref_151_28" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_145_28">Fld</A></FONT> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_56_9">Field</A>;
- <FONT COLOR=red><A NAME="ref_152_28" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_146_28">Typ</A></FONT> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_52_9">Field_Type</A>'Class;
- <FONT COLOR=red><A NAME="ref_153_28" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_147_28">Cft</A></FONT> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A> := <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_148_13">C_Builtin_Router</A>);
- <FONT COLOR=green><EM>-- This procedure has to be called by the Set_Field_Type implementation</EM></FONT>
- <FONT COLOR=green><EM>-- for builtin low-level fieldtypes to replace it by an Ada95</EM></FONT>
- <FONT COLOR=green><EM>-- conformant Field_Type object.</EM></FONT>
- <FONT COLOR=green><EM>-- The parameter Cft must be C_Builtin_Router for regular low-level</EM></FONT>
- <FONT COLOR=green><EM>-- fieldtypes (like TYP_ALPHA or TYP_ALNUM) and C_Choice_Router for</EM></FONT>
- <FONT COLOR=green><EM>-- low-level fieldtypes witch choice functions (like TYP_ENUM).</EM></FONT>
- <FONT COLOR=green><EM>-- Any other value will raise a Form_Exception.</EM></FONT>
-
- <b>function</b> <FONT COLOR=red><A NAME="ref_162_13" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_97_13">Make_Arg</A></FONT> (<FONT COLOR=red><A NAME="ref_162_23" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_97_23">Args</A></FONT> : System.Address) <b>return</b> System.Address;
- <b>pragma</b> Convention (C, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_162_13">Make_Arg</A>);
- <FONT COLOR=green><EM>-- This is the Makearg_Function for the internal low-level types</EM></FONT>
- <FONT COLOR=green><EM>-- introduced by this binding.</EM></FONT>
-
- <b>function</b> <FONT COLOR=red><A NAME="ref_167_13" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_115_13">Copy_Arg</A></FONT> (<FONT COLOR=red><A NAME="ref_167_23" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_115_23">Usr</A></FONT> : System.Address) <b>return</b> System.Address;
- <b>pragma</b> Convention (C, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_167_13">Copy_Arg</A>);
- <FONT COLOR=green><EM>-- This is the Copyarg_Function for the internal low-level types</EM></FONT>
- <FONT COLOR=green><EM>-- introduced by this binding.</EM></FONT>
-
- <b>procedure</b> <FONT COLOR=red><A NAME="ref_172_14" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_121_14">Free_Arg</A></FONT> (<FONT COLOR=red><A NAME="ref_172_24" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_121_24">Usr</A></FONT> : System.Address);
- <b>pragma</b> Convention (C, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_172_14">Free_Arg</A>);
- <FONT COLOR=green><EM>-- This is the Freearg_Function for the internal low-level types</EM></FONT>
- <FONT COLOR=green><EM>-- introduced by this binding.</EM></FONT>
-
- <b>function</b> <FONT COLOR=red><A NAME="ref_177_13" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_181_13">Field_Check_Router</A></FONT> (<FONT COLOR=red><A NAME="ref_177_33" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_181_33">Fld</A></FONT> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_56_9">Field</A>;
- <FONT COLOR=red><A NAME="ref_178_33" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_182_33">Usr</A></FONT> : System.Address) <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_46_12">C_Int</A>;
- <b>pragma</b> Convention (C, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_177_13">Field_Check_Router</A>);
- <FONT COLOR=green><EM>-- This is the Field_Check_Function for the internal low-level types</EM></FONT>
- <FONT COLOR=green><EM>-- introduced to wrap the low-level types by a Field_Type derived</EM></FONT>
- <FONT COLOR=green><EM>-- type. It routes the call to the corresponding low-level validation</EM></FONT>
- <FONT COLOR=green><EM>-- function.</EM></FONT>
-
- <b>function</b> <FONT COLOR=red><A NAME="ref_185_13" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_195_13">Char_Check_Router</A></FONT> (<FONT COLOR=red><A NAME="ref_185_32" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_195_32">Ch</A></FONT> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_46_12">C_Int</A>;
- <FONT COLOR=red><A NAME="ref_186_32" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_196_32">Usr</A></FONT> : System.Address) <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_46_12">C_Int</A>;
- <b>pragma</b> Convention (C, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_185_13">Char_Check_Router</A>);
- <FONT COLOR=green><EM>-- This is the Char_Check_Function for the internal low-level types</EM></FONT>
- <FONT COLOR=green><EM>-- introduced to wrap the low-level types by a Field_Type derived</EM></FONT>
- <FONT COLOR=green><EM>-- type. It routes the call to the corresponding low-level validation</EM></FONT>
- <FONT COLOR=green><EM>-- function.</EM></FONT>
-
- <b>function</b> <FONT COLOR=red><A NAME="ref_193_13" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_209_13">Next_Router</A></FONT> (<FONT COLOR=red><A NAME="ref_193_26" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_209_26">Fld</A></FONT> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_56_9">Field</A>;
- <FONT COLOR=red><A NAME="ref_194_26" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_210_26">Usr</A></FONT> : System.Address) <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_46_12">C_Int</A>;
- <b>pragma</b> Convention (C, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_193_13">Next_Router</A>);
- <FONT COLOR=green><EM>-- This is the Choice_Function for the internal low-level types</EM></FONT>
- <FONT COLOR=green><EM>-- introduced to wrap the low-level types by a Field_Type derived</EM></FONT>
- <FONT COLOR=green><EM>-- type. It routes the call to the corresponding low-level next_choice</EM></FONT>
- <FONT COLOR=green><EM>-- function.</EM></FONT>
-
- <b>function</b> <FONT COLOR=red><A NAME="ref_201_13" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_223_13">Prev_Router</A></FONT> (<FONT COLOR=red><A NAME="ref_201_26" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_223_26">Fld</A></FONT> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_56_9">Field</A>;
- <FONT COLOR=red><A NAME="ref_202_26" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_224_26">Usr</A></FONT> : System.Address) <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_46_12">C_Int</A>;
- <b>pragma</b> Convention (C, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_201_13">Prev_Router</A>);
- <FONT COLOR=green><EM>-- This is the Choice_Function for the internal low-level types</EM></FONT>
- <FONT COLOR=green><EM>-- introduced to wrap the low-level types by a Field_Type derived</EM></FONT>
- <FONT COLOR=green><EM>-- type. It routes the call to the corresponding low-level prev_choice</EM></FONT>
- <FONT COLOR=green><EM>-- function.</EM></FONT>
-
- <FONT COLOR=green><EM>-- This is the Argument structure maintained by all low-level field types</EM></FONT>
- <FONT COLOR=green><EM>-- introduced by this binding.</EM></FONT>
- <b>type</b> <FONT COLOR=red><A NAME="ref_211_9">Argument</A></FONT> <b>is</b> <b>record</b>
- <FONT COLOR=red><A NAME="ref_212_7">Typ</A></FONT> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_63_9">Field_Type_Access</A>; <FONT COLOR=green><EM>-- the Field_Type creating this record</EM></FONT>
- <FONT COLOR=red><A NAME="ref_213_7">Usr</A></FONT> : System.Address; <FONT COLOR=green><EM>-- original arg for builtin low-level types</EM></FONT>
- <FONT COLOR=red><A NAME="ref_214_7">Cft</A></FONT> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A>; <FONT COLOR=green><EM>-- the original low-level type</EM></FONT>
+ <b>pragma</b> Convention (C, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_120_9">Low_Level_Field_Type</A>);
+ <b>type</b> <span class="symbol"><A NAME="ref_133_9">C_Field_Type</A></span> <b>is</b> <b>access</b> <b>all</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_120_9">Low_Level_Field_Type</A>;
+
+ <span class="symbol"><A NAME="ref_135_4">Null_Field_Type</A></span> : <b>constant</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_133_9">C_Field_Type</A> := <b>null</b>;
+
+ <span class="comment"><EM>-- +----------------------------------------------------------------------</EM></span>
+ <span class="comment"><EM>-- | This four low-level fieldtypes are the ones associated with</EM></span>
+ <span class="comment"><EM>-- | fieldtypes handled by this binding. Any other low-level fieldtype</EM></span>
+ <span class="comment"><EM>-- | will result in a Form_Exception is function Get_Type.</EM></span>
+ <span class="comment"><EM>-- |</EM></span>
+ <span class="symbol"><A NAME="ref_142_4">M_Generic_Type</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_133_9">C_Field_Type</A> := <b>null</b>;
+ <span class="symbol"><A NAME="ref_143_4">M_Generic_Choice</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_133_9">C_Field_Type</A> := <b>null</b>;
+ <span class="symbol"><A NAME="ref_144_4">M_Builtin_Router</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_133_9">C_Field_Type</A> := <b>null</b>;
+ <span class="symbol"><A NAME="ref_145_4">M_Choice_Router</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_133_9">C_Field_Type</A> := <b>null</b>;
+
+ <span class="comment"><EM>-- Two wrapper functions to access those low-level fieldtypes defined</EM></span>
+ <span class="comment"><EM>-- in this package.</EM></span>
+ <b>function</b> <span class="symbol"><A NAME="ref_149_13" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_222_13">C_Builtin_Router</A></span> <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_133_9">C_Field_Type</A>;
+ <b>function</b> <span class="symbol"><A NAME="ref_150_13" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_245_13">C_Choice_Router</A></span> <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_133_9">C_Field_Type</A>;
+
+ <b>procedure</b> <span class="symbol"><A NAME="ref_152_14" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_128_14">Wrap_Builtin</A></span> (<span class="symbol"><A NAME="ref_152_28" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_128_28">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
+ <span class="symbol"><A NAME="ref_153_28" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_129_28">Typ</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_53_9">Field_Type</A>'Class;
+ <span class="symbol"><A NAME="ref_154_28" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_130_28">Cft</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_133_9">C_Field_Type</A> := <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_149_13">C_Builtin_Router</A>);
+ <span class="comment"><EM>-- This procedure has to be called by the Set_Field_Type implementation</EM></span>
+ <span class="comment"><EM>-- for builtin low-level fieldtypes to replace it by an Ada95</EM></span>
+ <span class="comment"><EM>-- conformant Field_Type object.</EM></span>
+ <span class="comment"><EM>-- The parameter Cft must be C_Builtin_Router for regular low-level</EM></span>
+ <span class="comment"><EM>-- fieldtypes (like TYP_ALPHA or TYP_ALNUM) and C_Choice_Router for</EM></span>
+ <span class="comment"><EM>-- low-level fieldtypes witch choice functions (like TYP_ENUM).</EM></span>
+ <span class="comment"><EM>-- Any other value will raise a Form_Exception.</EM></span>
+
+ <b>function</b> <span class="symbol"><A NAME="ref_163_13">Make_Arg</A></span> (<span class="symbol"><A NAME="ref_163_23" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_163_13">Args</A></span> : System.Address) <b>return</b> System.Address;
+ <b>pragma</b> Import (C, Make_Arg, "void_star_make_arg");
+ <span class="comment"><EM>-- This is the Makearg_Function for the internal low-level types</EM></span>
+ <span class="comment"><EM>-- introduced by this binding.</EM></span>
+
+ <b>function</b> <span class="symbol"><A NAME="ref_168_13" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_97_13">Copy_Arg</A></span> (<span class="symbol"><A NAME="ref_168_23" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_97_23">Usr</A></span> : System.Address) <b>return</b> System.Address;
+ <b>pragma</b> Convention (C, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_168_13">Copy_Arg</A>);
+ <span class="comment"><EM>-- This is the Copyarg_Function for the internal low-level types</EM></span>
+ <span class="comment"><EM>-- introduced by this binding.</EM></span>
+
+ <b>procedure</b> <span class="symbol"><A NAME="ref_173_14" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_103_14">Free_Arg</A></span> (<span class="symbol"><A NAME="ref_173_24" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_103_24">Usr</A></span> : System.Address);
+ <b>pragma</b> Convention (C, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_173_14">Free_Arg</A>);
+ <span class="comment"><EM>-- This is the Freearg_Function for the internal low-level types</EM></span>
+ <span class="comment"><EM>-- introduced by this binding.</EM></span>
+
+ <b>function</b> <span class="symbol"><A NAME="ref_178_13" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_160_13">Field_Check_Router</A></span> (<span class="symbol"><A NAME="ref_178_33" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_160_33">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
+ <span class="symbol"><A NAME="ref_179_33" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_161_33">Usr</A></span> : System.Address) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_2099_9">Curses_Bool</A>;
+ <b>pragma</b> Convention (C, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_178_13">Field_Check_Router</A>);
+ <span class="comment"><EM>-- This is the Field_Check_Function for the internal low-level types</EM></span>
+ <span class="comment"><EM>-- introduced to wrap the low-level types by a Field_Type derived</EM></span>
+ <span class="comment"><EM>-- type. It routes the call to the corresponding low-level validation</EM></span>
+ <span class="comment"><EM>-- function.</EM></span>
+
+ <b>function</b> <span class="symbol"><A NAME="ref_186_13" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_175_13">Char_Check_Router</A></span> (<span class="symbol"><A NAME="ref_186_32" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_175_32">Ch</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_47_12">C_Int</A>;
+ <span class="symbol"><A NAME="ref_187_32" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_176_32">Usr</A></span> : System.Address) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_2099_9">Curses_Bool</A>;
+ <b>pragma</b> Convention (C, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_186_13">Char_Check_Router</A>);
+ <span class="comment"><EM>-- This is the Char_Check_Function for the internal low-level types</EM></span>
+ <span class="comment"><EM>-- introduced to wrap the low-level types by a Field_Type derived</EM></span>
+ <span class="comment"><EM>-- type. It routes the call to the corresponding low-level validation</EM></span>
+ <span class="comment"><EM>-- function.</EM></span>
+
+ <b>function</b> <span class="symbol"><A NAME="ref_194_13" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_190_13">Next_Router</A></span> (<span class="symbol"><A NAME="ref_194_26" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_190_26">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
+ <span class="symbol"><A NAME="ref_195_26" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_191_26">Usr</A></span> : System.Address) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_2099_9">Curses_Bool</A>;
+ <b>pragma</b> Convention (C, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_194_13">Next_Router</A>);
+ <span class="comment"><EM>-- This is the Choice_Function for the internal low-level types</EM></span>
+ <span class="comment"><EM>-- introduced to wrap the low-level types by a Field_Type derived</EM></span>
+ <span class="comment"><EM>-- type. It routes the call to the corresponding low-level next_choice</EM></span>
+ <span class="comment"><EM>-- function.</EM></span>
+
+ <b>function</b> <span class="symbol"><A NAME="ref_202_13" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_205_13">Prev_Router</A></span> (<span class="symbol"><A NAME="ref_202_26" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_205_26">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
+ <span class="symbol"><A NAME="ref_203_26" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_206_26">Usr</A></span> : System.Address) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_2099_9">Curses_Bool</A>;
+ <b>pragma</b> Convention (C, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_202_13">Prev_Router</A>);
+ <span class="comment"><EM>-- This is the Choice_Function for the internal low-level types</EM></span>
+ <span class="comment"><EM>-- introduced to wrap the low-level types by a Field_Type derived</EM></span>
+ <span class="comment"><EM>-- type. It routes the call to the corresponding low-level prev_choice</EM></span>
+ <span class="comment"><EM>-- function.</EM></span>
+
+ <span class="comment"><EM>-- This is the Argument structure maintained by all low-level field types</EM></span>
+ <span class="comment"><EM>-- introduced by this binding.</EM></span>
+ <b>type</b> <span class="symbol"><A NAME="ref_212_9">Argument</A></span> <b>is</b> <b>record</b>
+ <span class="symbol"><A NAME="ref_213_7">Typ</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_64_9">Field_Type_Access</A>; <span class="comment"><EM>-- the Field_Type creating this record</EM></span>
+ <span class="symbol"><A NAME="ref_214_7">Usr</A></span> : System.Address; <span class="comment"><EM>-- original arg for builtin low-level types</EM></span>
+ <span class="symbol"><A NAME="ref_215_7">Cft</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_133_9">C_Field_Type</A>; <span class="comment"><EM>-- the original low-level type</EM></span>