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[ Null ]


[Null] creates a null value. The null value is the default value for newly created variables which are not initialized with alternate values and is returned from many methods as a default value. The [Null] object is most often used in comparisons to check whether a given value is empty.

See also: [void]

  • Syntax
  • Methods
  • Traits

if (var('VariableName') == null)
Has methods:
Has traits:

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