IsNumeric Function

IsNumeric Function

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Class

Microsoft.VisualBasic.Information

Syntax

 IsNumeric(   expression   ) 

expression (required; any expression)

Return Value

Boolean

Description

Determines whether expression can be evaluated as a number

Rules at a Glance

If the expression passed to IsNumeric evaluates to a number, True is returned; otherwise , IsNumeric returns False .

Programming Tips and Gotchas

If expression is a date or time, IsNumeric evaluates to False .