Inspection Functions

The following functions are contained in this category:

Name
Description
IsDate
Returns a Boolean value indicating whether an expression can be converted to a date.
IsNull
Returns a Boolean value that indicates whether an expression contains no valid data (Null).
IsNumeric
Returns a Boolean value indicating whether an expression can be evaluated as a number.

	Name	Description
	IsDate	Returns a Boolean value indicating whether an expression can be converted to a date.
	IsNull	Returns a Boolean value that indicates whether an expression contains no valid data (Null).
	IsNumeric	Returns a Boolean value indicating whether an expression can be evaluated as a number.