Function template istarts

Function template istarts_with

boost::algorithm::istarts_with — 'Starts with' predicate ( case insensitive )

Synopsis

template<typename Range1T, typename Range2T> 
  bool istarts_with(const Range1T & Input, const Range2T & Test, 
                    const std::locale & Loc = std::locale());

Description

This predicate holds when the test string is a prefix of the Input. In other words, if the input starts with the test. Elements are compared case insensitively.

Parameters

Input: An input sequence
Loc: A locale used for case insensitive comparison
Test: A test sequence

Returns: The result of the test
Notes: This function provides the strong exception-safety guarantee