get display column value()

This function returns the value of the user-defined log column with number a that previously has been set using the function "set display column()".

If the function is executed in a mapping test, the return value is always an empty string.

Parameters


Parameter

Description

a

Number of the user-defined log column ("1" - "3").


Example


Parameter a

Result

0


1

Value of column 1 (if set).

2

Value of column 2 (if set).

3

Value of column 3 (if set).

4


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