MID (FUN)

FUNCTION MID : IString

Returns a specific number of runes of a string, starting from a specific position

Returns 0 in case of eErrorID <> ERROR.NO_ERROR

See IStringRepresentation ☛ ToIString(itfResource, liStart, liStart + TO_LINT(udiCount-1))

InOut:

Scope	Name	Type	Comment
Return	MID	IString
Input	itfString	IString	String to be analyzed
	udiCount	UDINT	Number of runes, counted from the left
	udiStart	UDINT	Start position for the partial string
	itfResource	IString	The resource that this function is working on. It will contain the result after the function call and will also be returned by this function so it can be used in nested calls.
Output	eErrorID	ERROR