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scottmatthewman/between.swift

Last active August 29, 2015 14:02
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A custom 'between' operator for Swift
Raw
between.swift
operator infix >=< {}
@infix func >=< <T: Comparable> (lhs: T, rhs: (T, T)) -> T {
let (min, max) = rhs
var ret = lhs
ret = (ret < min) ? min : ret
ret = (ret > max) ? max : ret
return ret
}
Raw
example_usage.swift
4.5 >=< (0.0, 5.0) // 4.5
-2.5 >=< (0.0, 5.0) // 0.0
10 >=< (1, 8) // 8
/* less useful, but still works */
"XYZ" >=< ("DAL", "LEK") // "LEK"
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