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bbengfort/bitmask.go

Created July 26, 2019 19:33
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bitmask.go
type Bitmask uint8
const (
F0 bitmask = 1 << iota
F1
F2
)
func Set(b, flag Bitmask) Bitmask { return b | flag }
func Clear(b, flag Bitmask) Bitmask { return b &^ flag }
func Toggle(b, flag Bitmask) Bitmask { return b ^ flag }
func Has(b, flag Bitmask) bool { return b&flag != 0 }
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