Yields the longest prefix in common between both input strings. Pointer‐wise, the returned result is a subset of input "a".

Synopsis

Declared in <absl/strings/match.h>

std::string_view
FindLongestCommonPrefix(
    std::string_view a,
    std::string_view b);

Return Value

The longest common prefix, as a view into a.

Parameters

Name

Description

a

The first string to compare.

b

The second string to compare.

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