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erdemildiz/configure.swift

Last active September 26, 2020 16:15
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Self enclosing nice function in swift
Raw
configure.swift
func configure<T>(
_ value: T,
using closure: (inout T) throws -> Void
) rethrows -> T {
var value = value
try closure(&value)
return value
}
@erdemildiz
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Example:

class HeaderView: UIView {
    let imageView = configure(UIImageView()) {
        $0.translatesAutoresizingMaskIntoConstraints = false
        $0.contentMode = .scaleAspectFit
        $0.image = .placeholder
    }

    let label = configure(UILabel()) {
        $0.translatesAutoresizingMaskIntoConstraints = false
        $0.numberOfLines = 2
        $0.font = .preferredFont(forTextStyle: .headline)
    }
    
    ...
}

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