How to copy List in dart without old reference

Posted by Editorial Staff | Updated on April 11, 2020

Want to copy List in dart without old reference? Use the following example code to copy List in dart without old reference.

class MyModal {

int myField1;

String myField2;

List<MyModal> adjacentNodes;

MyModal(this.myField1,this.myField2);

MyModal.clone(MyModal source) :

this.myField1 = source.myField1,

this.myField2 = source.myField2,

this.adjacentNodes = source.adjacentNodes.map((item) => new MyModal.clone(item)).toList();

}

var secondList = originalList.map((item) => new MyModal.clone(item)).toList();

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How to copy List in dart without old reference

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