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JsonValue.IsUndefined() Method

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Version: Available or changed with runtime version 1.0.

Indicates whether the JsonValue contains the JSON value of UNDEFINED.

Syntax

Ok :=   JsonValue.IsUndefined()

Note

This method can be invoked using property access syntax.

Parameters

JsonValue
 Type: JsonValue
An instance of the JsonValue data type.

Return Value

Ok
 Type: Boolean
true if the JsonValue contains the JSON value of UNDEFINED; otherwise, false

JsonValue Data Type
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