Left Function - microsoft/MIMWAL GitHub Wiki
Syntax
string Left(value:string, length:int)
Description
Returns the leading substring of specified length. If the specified length is greater than the input string, the entire input string is returned.
Remarks
If the second input parameter (length) is null, an exception is thrown. If the specified length is greater than the input string, the function returns the entire input string.
Supported Version
1.0.0.0 and later
Examples
Left([//Target/MiddleName],1)