In Dart, the dynamic
keyword is used to declare variables that can hold values of any type.
dynamic
allows for dynamic typing, where the type of a variable is determined at runtime.
This means a dynamic
variable can hold different types of values at different times during the execution of a program.
How to Use dynamic
:
dynamic myVariable = 42; // myVariable can now hold an integer
print(myVariable);
myVariable = "Hello, Dart!"; // myVariable can now hold a string
print(myVariable);
Here, myVariable
starts by holding an integer and later gets assigned a string. The type is determined dynamically based on the assigned value.
Where To Use?
Mixed-Typed data
Interacting with external APIs
Dynamic Data Structures
Integration with Dynamic Languages