ismissing

This function returns a single scalar logical value of True when its parameter references a missing value (determined by the _FillValue attribute).


Synopsis

	function ismissing (
		data[1]
	)

Arguments

data
Can be any type of NCL scalar data value. Must have a single dimension and a dimension length of one.

Description

The ismissing function returns True when the element passed to it contains a missing value. This is useful for filtering missing values.

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$Revision: 1.7 $ $Date: 1995/07/26 21:00:08 $