getQueryParameter method

  1. @useResult
String? getQueryParameter(
  1. String key
)

Returns the value of the key query parameter, or null if not found.

Example:

Uri.parse('https://example.com?page=1').getQueryParameter('page'); // '1'
Uri.parse('https://example.com').getQueryParameter('page'); // null

Audited: 2026-06-12 11:26 EDT

Implementation

@useResult
String? getQueryParameter(String key) => queryParameters[key];