F_ToLCase
The F_ToLCase function converts all upper-case letters in a string into lower-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_ToLCase | T_MaxString |
|
Inputs
VAR_INPUT
in : T_MaxString;
END_VAR
Name | Type | Description |
---|---|---|
in | T_MaxString | The string to be converted (type: T_MaxString). |
Example:
PROGRAM MAIN
VAR
sLCase : STRING;
END_VAR
sLCase := F_ToLCase( 'TO LOWER CASE 1234567890 ÄÖÜß' );
The result of the conversion is: 'to lower case 1234567890 äöüß'
GLOBAL_SBCS_TABLE := eSBCS_CentralEuropean;
sLCase := F_ToLCase( 'TO LOWER CASE 1234567890 ĄĘŚĆŻŹŁÓ' );
The result of the conversion is: 'to lower 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) |