terminal_interface-curses-forms-field_types-user__adb.htm

ncurses-5.4

         <FONT COLOR=red><A NAME="66_10">Ptr</A></FONT> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#63_9">Field_Type_Access</A> := <b>new</b> <A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#46_12">User_Defined_Field_Type</A>'Class'(T);
      <b>begin</b>
         <b>return</b> <b>new</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#211_9">Argument</A>'(Usr =&gt; System.Null_Address,
                              Typ =&gt; <A HREF="terminal_interface-curses-forms-field_types-user__adb.htm#66_10">Ptr</A>,
                              Cft =&gt; <A HREF="terminal_interface-curses-forms-field_types__ads.htm#134_4">Null_Field_Type</A>);
      <b>end</b> <A HREF="terminal_interface-curses-forms-field_types-user__adb.htm#52_16">Allocate_Arg</A><A HREF="terminal_interface-curses-forms-field_types-user__adb.htm#52_16">;</A>

   <b>begin</b>
      <A HREF="terminal_interface-curses-forms-field_types-user__adb.htm#61_7">Res</A> := <A HREF="terminal_interface-curses-forms-field_types-user__adb.htm#55_16">Set_Fld_Type</A> (<A HREF="terminal_interface-curses-forms-field_types-user__adb.htm#57_30">Arg1</A> =&gt; <A HREF="terminal_interface-curses-forms-field_types-user__adb.htm#52_16">Allocate_Arg</A> (<A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#71_30">Typ</A>));
      <b>if</b> <A HREF="terminal_interface-curses-forms-field_types-user__adb.htm#61_7">Res</A> /= <A HREF="terminal_interface-curses-aux__ads.htm#80_4">E_Ok</A> <b>then</b>
         <A HREF="terminal_interface-curses-aux__ads.htm#96_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms-field_types-user__adb.htm#61_7">Res</A>);
      <b>end</b> <b>if</b>;
   <b>end</b> <A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#70_14">Set_Field_Type</A><A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#70_14">;</A>

   <b>function</b> <FONT COLOR=red><A NAME="80_13">To_Argument_Access</A></FONT> <b>is</b> <b>new</b> Ada.Unchecked_Conversion
     (System.Address, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#216_9">Argument_Access</A>);

   <b>function</b> <A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#83_13">Generic_Field_Check</A> (<A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#83_34">Fld</A> : <A HREF="terminal_interface-curses-forms__ads.htm#55_9">Field</A>;
                                 <A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#84_34">Usr</A> : System.Address) <b>return</b> <A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#46_12">C_Int</A>
   <b>is</b>
      <FONT COLOR=red><A NAME="86_7">Result</A></FONT> : Boolean;
      <FONT COLOR=red><A NAME="87_7">Udf</A></FONT>    : <A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#53_9">User_Defined_Field_Type_Access</A> :=
        <A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#53_9">User_Defined_Field_Type_Access</A> (<A HREF="terminal_interface-curses-forms-field_types-user__adb.htm#80_13">To_Argument_Access</A> (<A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#84_34">Usr</A>).<A HREF="terminal_interface-curses-forms-field_types__ads.htm#212_7">Typ</A>);
   <b>begin</b>
      <A HREF="terminal_interface-curses-forms-field_types-user__adb.htm#86_7">Result</A> := <A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#56_13">Field_Check</A> (<A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#83_34">Fld</A>, <A HREF="terminal_interface-curses-forms-field_types-user__adb.htm#87_7">Udf</A>.<b>all</b>);
      <b>return</b> <A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#46_12">C_Int</A> (Boolean'Pos (<A HREF="terminal_interface-curses-forms-field_types-user__adb.htm#86_7">Result</A>));
   <b>end</b> <A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#83_13">Generic_Field_Check</A><A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#83_13">;</A>

   <b>function</b> <A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#90_13">Generic_Char_Check</A> (<A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#90_33">Ch</A>  : <A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#46_12">C_Int</A>;
                                <A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#91_33">Usr</A> : System.Address) <b>return</b> <A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#46_12">C_Int</A>
   <b>is</b>
      <FONT COLOR=red><A NAME="97_7">Result</A></FONT> : Boolean;
      <FONT COLOR=red><A NAME="98_7">Udf</A></FONT>    : <A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#53_9">User_Defined_Field_Type_Access</A> :=
        <A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#53_9">User_Defined_Field_Type_Access</A> (<A HREF="terminal_interface-curses-forms-field_types-user__adb.htm#80_13">To_Argument_Access</A> (<A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#91_33">Usr</A>).<A HREF="terminal_interface-curses-forms-field_types__ads.htm#212_7">Typ</A>);
   <b>begin</b>
      <A HREF="terminal_interface-curses-forms-field_types-user__adb.htm#97_7">Result</A> := <A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#63_13">Character_Check</A> (Character'Val (<A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#90_33">Ch</A>), <A HREF="terminal_interface-curses-forms-field_types-user__adb.htm#98_7">Udf</A>.<b>all</b>);
      <b>return</b> <A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#46_12">C_Int</A> (Boolean'Pos (<A HREF="terminal_interface-curses-forms-field_types-user__adb.htm#97_7">Result</A>));
   <b>end</b> <A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#90_13">Generic_Char_Check</A><A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#90_13">;</A>

   <FONT COLOR=green><EM>--  -----------------------------------------------------------------------</EM></FONT>
   <FONT COLOR=green><EM>--</EM></FONT>
   <b>function</b> <A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#81_13">C_Generic_Type</A> <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#132_9">C_Field_Type</A>
   <b>is</b>
      <FONT COLOR=red><A NAME="109_7">Res</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#78_12">Eti_Error</A>;
      <FONT COLOR=red><A NAME="110_7">T</A></FONT>   : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#132_9">C_Field_Type</A>;
   <b>begin</b>
      <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#141_4">M_Generic_Type</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#134_4">Null_Field_Type</A> <b>then</b>
         <A HREF="terminal_interface-curses-forms-field_types-user__adb.htm#110_7">T</A> := <A HREF="terminal_interface-curses-forms-field_types__ads.htm#222_13">New_Fieldtype</A> (<A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#83_13">Generic_Field_Check</A>'<b>Access</b>,
                             <A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#90_13">Generic_Char_Check</A>'<b>Access</b>);
         <b>if</b> <A HREF="terminal_interface-curses-forms-field_types-user__adb.htm#110_7">T</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#134_4">Null_Field_Type</A> <b>then</b>
            <b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#288_4">Form_Exception</A>;
         <b>else</b>
            <A HREF="terminal_interface-curses-forms-field_types-user__adb.htm#109_7">Res</A> := <A HREF="terminal_interface-curses-forms-field_types__ads.htm#227_13">Set_Fieldtype_Arg</A> (<A HREF="terminal_interface-curses-forms-field_types-user__adb.htm#110_7">T</A>,
                                      <A HREF="terminal_interface-curses-forms-field_types__ads.htm#162_13">Make_Arg</A>'<b>Access</b>,
                                      <A HREF="terminal_interface-curses-forms-field_types__ads.htm#167_13">Copy_Arg</A>'<b>Access</b>,
                                      <A HREF="terminal_interface-curses-forms-field_types__ads.htm#172_14">Free_Arg</A>'<b>Access</b>);
            <b>if</b> <A HREF="terminal_interface-curses-forms-field_types-user__adb.htm#109_7">Res</A> /= <A HREF="terminal_interface-curses-aux__ads.htm#80_4">E_Ok</A> <b>then</b>
               <A HREF="terminal_interface-curses-aux__ads.htm#96_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms-field_types-user__adb.htm#109_7">Res</A>);
            <b>end</b> <b>if</b>;
         <b>end</b> <b>if</b>;
         <A HREF="terminal_interface-curses-forms-field_types__ads.htm#141_4">M_Generic_Type</A> := <A HREF="terminal_interface-curses-forms-field_types-user__adb.htm#110_7">T</A>;
      <b>end</b> <b>if</b>;
      <b>pragma</b> Assert (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#141_4">M_Generic_Type</A> /= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#134_4">Null_Field_Type</A>);
      <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#141_4">M_Generic_Type</A>;
   <b>end</b> <A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#81_13">C_Generic_Type</A><A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#81_13">;</A>

<b>end</b> <A HREF="terminal_interface__ads.htm#41_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#48_28">Curses</A>.<A HREF="terminal_interface-curses-forms__ads.htm#48_35">Forms</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#43_41">Field_Types</A>.<A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#43_53">User</A><A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#43_53">;</A>
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