viettrungphan

/*----------------------------------------------------*/
#pragma mark - XCTAsserts
/*----------------------------------------------------*/

XCTAssert(expression, format...);
XCTAssertTrue(expression, format...);
XCTAssertFalse(expression, format...);
XCTAssertEqual(expression1, expression2, format...);
XCTAssertNotEqual(expression1, expression2, format...);
XCTAssertNil(expression, format...);

viettrungphan

import SwiftUI

struct SizeKey: PreferenceKey {
    static func reduce(value: inout CGSize?, nextValue: () -> CGSize?) {
        value = value ?? nextValue()
    }
}
struct ContentView: View {
    @State var width: CGFloat? = nil
    var body: some View {

viettrungphan

Keybase proof

I hereby claim:

• I am viettrungphan on github.
• I am phanviettrung (https://keybase.io/phanviettrung) on keybase.
• I have a public key ASAZpBX097onYRMZ5vwNuv8mszDgkS3lqTlm4x3xG0-zqwo

To claim this, I am signing this object: