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Empty Function (Symbol)

X#
Determine if the result of an expression is empty.

Namespace:  XSharp.RT
Assembly:  XSharp.RT (in XSharp.RT.dll) Version: 2.21
Syntax
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 FUNCTION Empty(
	uValue AS SYMBOL
) AS LOGIC
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Parameters

uValue
Type: Symbol
The value to check for 'emptyness'

Return Value

Type: Logic
TRUE if the expression results in an empty value; otherwise, FALSE.
Remarks
For SYMBOL values the 'emptyness' is determined by comparing to NULL_SYMBOL
See Also