RAD Studio VCL Reference
AnsiStrings.UpperCase Function

Convert all characters to upper case.

function UpperCase(const S: AnsiString): AnsiString; overload;
function UpperCase(const S: AnsiString; LocaleOptions: TLocaleOptions): AnsiString; overload;
AnsiString UpperCase(const AnsiString S);
AnsiString UpperCase(const AnsiString S, TLocaleOptions LocaleOptions);

UpperCase converts all ASCII characters in the given AnsiString to upper case. The conversion affects only 7-bit ASCII characters between 'a' and 'z'. To convert 8-bit international characters, use AnsiUpperCase


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