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 moreWhat is late flutter?
2. late to field means that the field will be initialized when you use it for the first time . – Jahidul Islam.
Read moreWhat is late flutter?
2. late to field means that the field will be initialized when you use it for the first time . – Jahidul Islam.
Read moreCan parameters be optional?
By definition, an Optional Parameter is a handy feature that enables programmers to pass less number of parameters to a function and assign a default value .
Read moreHow do you pass optional parameters in flutter?
To specify the optional argument with default values, we use {} curly braces . In optional positional argument and optional named argument, if we don’t specify the value in an argument then it is set to NULL.
Read moreHow do you pass optional parameters in flutter?
To specify the optional argument with default values, we use {} curly braces . In optional positional argument and optional named argument, if we don’t specify the value in an argument then it is set to NULL.
Read moreWhat are the optional named parameters?
Unlike positional parameters, the parameters’ name must be specified while the value is being passed . Curly brace {} can be used to specify optional named parameters.
Read more