StrPadLeftW (FUN)

FUNCTION StrPadLeftW : BOOL

This function generates a padding string and concatenates it with |pstFrom| to |pstTo| if the |iBufferSize| from |pstTo| is big enough. The function will do its work either with native IEC-Strings or with strings coming from external functions.

InOut:

Scope	Name	Type	Comment
Return	StrPadLeftW	BOOL	It will return FALSE and does no concatenation if one of the strings is NULL or the buffer size is not big enough. TRUE otherwise
Input	wPadChar	WORD	The padding character filling the space from left
	pstFrom	CharBufferPtr	Pointer to the source string
	pstTo	CharBufferPtr	Pointer to the destination
	diBufferSize	DINT	The buffer size of |pstTo|