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ISNULL (Magic xpa 2.x)

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Created ByKnowledge Migration User
Approval Process StatusPublished
Objective
Description

ISNULL (Magic xpa 2.x)

Checks whether the variable has a NULL value.

Syntax:

ISNULL(variable)

Parameters:

variable: A variable as defined in the view record. This function expects an actual variable and not a variable literal.

Returns:

True if the variable contains a NULL value or False if the variable does not contain a NULL value.

Example:

ISNULL(BE) returns True if the variable designated by BE contains a NULL value.

See also:

NULL

The Online and Rich Client Samples projects (program VA08 and RVA08)

Reference
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