Answers for "dart callback function"

Dart

3

dart callback function

class Obj {
	// <returnType> Function(<parameters>) fName;
	String Function(String, int, etc...) callbackName;
    
    // Call the callback function somewhere, eg constructor, textfield etc.
    Obj(this.callbackName);
}

main() {
	// Use the callback
	var myObj = Obj((String p1, int p2, etc...) {
		return "$p1$p2";
	});
}

Posted by: Guest on January-06-2021

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