Instance Property

isInfinite

A Boolean value indicating whether the instance is infinite.

Declaration

var isInfinite: Bool { get }

Discussion

Note that isFinite and isInfinite do not form a dichotomy, because they are not total: If x is NaN, then both properties are false.

Relationships

From Protocol

See Also

Querying a Double's State

var isZero: Bool

A Boolean value indicating whether the instance is equal to zero.

var isFinite: Bool

A Boolean value indicating whether this instance is finite.

var isNaN: Bool

A Boolean value indicating whether the instance is NaN (“not a number”).

var isSignalingNaN: Bool

A Boolean value indicating whether the instance is a signaling NaN.

var isNormal: Bool

A Boolean value indicating whether this instance is normal.

var isSubnormal: Bool

A Boolean value indicating whether the instance is subnormal.

var isCanonical: Bool

A Boolean value indicating whether the instance’s representation is in the canonical form.

var floatingPointClass: FloatingPointClassification

The classification of this value.