DART

type check of variable dart

var data;
print(data.runtimeType);

how to know variable type flutter

print(data.runtimeType);

dart check type of variable

class Foo { }

main() {
  var foo = new Foo();
  if (foo is Foo) {
    print("it's a foo!");
  }
}

check dart variable datat type

    if (myDynamiVariable is MyClass) {

        }