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Name
IsUpper
Syntax
IsUpper (String str)
Purpose
To check whether the specified character within a string, in the specified index position, is uppercase alphabetic.
Description
Checks whether specified character is uppercase alphabetic.
Return Type
Boolean
Parameters
str [System.String] – String containing the character to test
index [System.Int32] – Numerical position of the character in the string to test. If not specified, index is presumed to be 0
Example
In this example, we are passing the required parameters to the function transformation object using a Variables object.
Where,
str = AbCdEfG
index = 0
Right-click on the function transformation object and select Preview Output. You can see that Astera Data Stack has returned “True”, as the character in the specified numerical position is an uppercase alphabet.
Conversely, if we replace the index value with “1”, the output value will return the Boolean value, “False”, as shown below:
