What is operator Dart?

An operator is a symbol that is used to manipulating the values or performs operations on its operand . The given expression: 5+4, in this expression, 5 and 4 are operands and “+” is the operator. Dart provides an extensive set of built-in operators to accomplish various types of operations.

Read more

What is the late modifier?

the late modifier is part of the new null-safety by dart it’s used to tell the compiler to treat this variable as non-nullable and will be initialized later without it the compiler will treat the variable as nullable and give error. late String name; @override void initState() { super.

Read more

What is a core library?

The Mapbox Core Libraries for Android are a set of utilities that help you with permissions, device location, and connectivity within your Android project . With these libraries, you can: Check for, request, and respond to any number of Android system permissions such as device location or camera.

Read more