| [Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] | 
Convert a null-terminated string to all-uppercase characters.
Source position: sysstrh.inc line 101
function AnsiStrUpper(  | 
Str: PChar  | 
):PChar;  | 
AnsiStrUpper converts the PCharStr to uppercase characters and returns the resulting string. Note that Str itself is modified, not a copy, as in the case of AnsiUpperCase. It takes into account the operating system language settings when doing this, so special characters are converted correctly as well.
| Remark: | A widestring manager must be installed in order for this function to work correctly with various character sets. | 
None.
  | 
Return an uppercase version of a string, taking into account special characters.  | 
|
  | 
Convert a null-terminated string to all-lowercase characters.  | 
|
  | 
Return a lowercase version of a string.  | 
Program Example60; { This program demonstrates the AnsiStrUpper function } Uses sysutils, strings; Procedure Testit (S : Pchar); begin Writeln (S,' -> ',AnsiStrUpper(StrNew(S))) end; Begin Testit('AN UPPERCASE STRING'); Testit('Some mixed STring'); Testit('a lowercase string'); End.