MiniRobotLanguage (MRL)
STR.Left
Extract Characters from the Left of a String
Intention
Extracts a specified number of characters from the left side of a source string.
If P2 is greater than the length of P1, the entire string P1 is returned.
Syntax
STR.Left|P1|P2[|P3]
Parameter Explanation
•P1: The source string from which to extract characters.
•P2: The number of characters to take from the left side of the source string.
•P3: An optional variable to store the result. If omitted, the result is placed in P1.
Example
'***********************************
' STR.-Sample
'***********************************
$$SRC=HelloWorld
$$NUM=5
STR.Left|$$SRC|$$NUM
MBX.$$SRC
ENR.
Remarks
-
Limitations:
-
See also:
•