IsValidIdent
Check whether a string is a valid identifier name.
Declaration
Source position: sysstrh.inc line 114
function IsValidIdent(const Ident: string; AllowDots: Boolean;
StrictDots: Boolean) : Boolean;
Description
IsValidIdent returns True if Ident can be used as a component name. It returns False otherwise. Ident must consist of a letter or underscore, followed by a combination of letters, numbers or underscores to be a valid identifier.
Errors
None.
Example
Program Example75;
{ This program demonstrates the IsValidIdent function }
Uses sysutils;
Procedure Testit (S : String);
begin
Write ('"',S,'" is ');
If not IsVAlidIdent(S) then
Write('NOT ');
Writeln ('a valid identifier');
end;
Begin
Testit ('_MyObj');
Testit ('My__Obj1');
Testit ('My_1_Obj');
Testit ('1MyObject');
Testit ('My@Object');
Testit ('M123');
End.