Microsoft® Visual Basic® Scripting Edition
IsEmpty Function
Language Reference

See Also


Description
Returns a Boolean value indicating whether a variable has been initialized.

Syntax

IsEmpty(expression)

The expression argument can be any expression. However, because IsEmpty is used to determine if individual variables are initialized, the expression argument is most often a single variable name.

Remarks

IsEmpty returns True if the variable is uninitialized, or is explicitly set to Empty; otherwise, it returns False. False is always returned if expression contains more than one variable.

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