BloombergLP::bdlb::StringRefUtil::findFirstOf

Return the position of the first matching character in string.

Synopsis

Declared in <bdlb_stringrefutil.h>

static
size_type
findFirstOf(
    bslstl::StringRef const& string,
    bslstl::StringRef const& characters,
    size_type position = 0u);

Description

Return the position of the first occurrence of a character belonging to the specified characters, if such an occurrence can can be found in the specified string (on or after the optionally specified position if such a position is specified), and return k_NPOS otherwise.

Return Value

index of the first match, or k_NPOS

Parameters

Name

Description

string

string to search

characters

characters to match

position

lowest index to consider

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