F_ToUCase
The F_ToUCase function converts all lower-case letters of a string to upper-case letters.
 | Character set By default the conversion function uses the character set of the Windows code page 1252 Latin 1, SBCS (single-byte character set). A different character set can be selected at runtime (currently only Windows code page 1250 Central European) via the global variable GLOBAL_SBCS_TABLE (see example). |
Return value
Name | Type | Description |
|---|---|---|
F_ToUCase | T_MaxString |
|
Inputs
VAR_INPUT
in : T_MaxString;
END_VARName | Type | Description |
|---|---|---|
in | T_MaxString | The string to be converted. |
Example:
PROGRAM MAIN
VAR
sUCase : STRING;
END_VARsUCase := F_ToUCase( 'to upper case 1234567890 äöüß' );The result of the conversion is: 'TO UPPER CASE 1234567890 ÄÖÜß'
GLOBAL_SBCS_TABLE := eSBCS_CentralEuropean;
sUCase := F_ToUCase( 'to upper case 1234567890 ąęśćżźłó' );The result of the conversion is: 'TO UPPER CASE 1234567890 ĄĘŚĆŻŹŁÓ'
Requirements
Development environment | Target platform | PLC libraries to be integrated (category group) |
|---|---|---|
TwinCAT v3.1.0 | PC or CX (x86, x64, Arm®) | Tc2_Utilities (System) |