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Instance PropertyFoundationEssentials

isZero

iOS 8.0+ iPadOS 8.0+ Mac Catalyst 8.0+ macOS 10.10+ tvOS 9.0+ watchOS 2.0+
A Boolean value indicating whether this value is zero.
var isZero: Bool { get }

Discussion

This property is true for -0.0 and +0.0 and false for all other values.