StrRStrI function

Searches for the last occurrence of a specified substring within a string. The comparison is not case-sensitive.

Syntax

PTSTR StrRStrI(
  _In_     PTSTR  pszSource,
  _In_opt_ PCTSTR pszLast,
  _In_     PCTSTR pszSrch
);

Parameters

pszSource [in]

Type: PTSTR

A pointer to a null-terminated source string.

pszLast [in, optional]

Type: PCTSTR

A pointer into the source string that defines the range of the search. Set pszLast to point to a character in the source string, and the search will stop with the preceding character. Set pszLast to NULL to search the entire source string.

pszSrch [in]

Type: PCTSTR

A pointer to the substring to search for.

Return value

Type: PTSTR

Returns the address of the last occurrence of the substring if successful, or NULL otherwise.

Requirements