isNullOrEmpty property

bool get isNullOrEmpty

Extension method to check if a String is null or empty.

Returns true if the string is either null or an empty string (""). Otherwise, returns false.

Example:

String? text;
print(text.isNullOrEmpty); // Output: true

text = "";
print(text.isNullOrEmpty); // Output: true

text = "Hello";
print(text.isNullOrEmpty); // Output: false

Implementation

bool get isNullOrEmpty => this == null || this!.isEmpty;