Liquid XML Studio 2019
IsNull
Data Mapping > Data Mapper Functions > By Category > Type > IsNull

Function Name
Is Null
Category
Type
Icon
Cast
Description
If the input Node is null (an empty sequence) then the Result is true, if it contains a sequence of one or more values then the Result is false.
Inputs
Node

The input value to check (0-n items, values or nodes).

Outputs
Result True if the input Node is an empty sequence.
False if the input Node is a sequence or one or more items.

Usage

Determines if an input contains an empty sequence (i.e. database value that is null).

See Also