Global Variable

CGFLOAT_MIN

Declaration

iOS, macOS, Mac Catalyst, tvOS
var CGFLOAT_MIN: Double { get }
watchOS
var CGFLOAT_MIN: Float { get }

Discussion

The minimum non-negative non-subnormal value for a CGFloat type. For 32-bit code, this value is 1.17549435e-38F. For 64-bit code, it is 2.2250738585072014e-308.