SubString (NoOfChars)
Name | Substring |
Syntax | Substring (String str, Integer startAt, Integer noOfChars) |
Purpose | To get part of the string starting at startAt, and of length, noOfChars |
Description | Returns a string of characters from a string beginning at startAt and of maximum length equal to noOfChars. If startAt is greater than or equal to string length, empty string is returned. |
Return Type | String |
Parameters | str [System.String] – String whose part will be returned startAt [System.Int64] – Start position of the string to return noOfChars [System.Int64] – Maximum number of characters to return |
Example
In this example, we are passing the required parameters to the function transformation object using a Variables object.
Where,
str: ABCDEFGHI
startAt = 2
noOfChars = 4
Right-click on the function transformation object and select Preview Output. You can see that Astera Data Stack has returned a part of the string, starting at position startAt, and of length, noOfChars.
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