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maximbilan/Properties.swift

Created October 8, 2015 09:44
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Properties.swift
private var propertyAssociationKey: UInt8 = 0
extension String {
weak var property: CustomClass! {
get {
return objc_getAssociatedObject(self, &propertyAssociationKey) as? CustomClass
}
set(newValue) {
objc_setAssociatedObject(self, &propertyAssociationKey, newValue, objc_AssociationPolicy.OBJC_ASSOCIATION_RETAIN_NONATOMIC)
}
}
}
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