System.Sqr Function

Returns the square of a number.

Pascal

function Sqr(X: Extended): Extended; overload;
function Sqr(X: Integer): Integer; overload;

C++

Extended Sqr(Extended X);
int Sqr(int X);

System

In Delphi code, the Sqr function returns the square of the argument.

X is a floating-point expression. The result, of the same type as X, is the square of X, or X*X.