RAD Studio VCL Reference
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Returns the index at which a specified substring begins.
function Pos(const subStr: AnsiString&): Integer;
__fastcall int Pos(const AnsiString& subStr) const;
System::AnsiString::Pos returns the index in the System::AnsiString::AnsiString at which the substring subStr begins, where 1 is the index of the first character, 2 is the index of the second character, and so on. If the substring is not contained in the System::AnsiString::AnsiString, System::AnsiString::Pos returns 0.
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