System.Types.TPointF.Length
Delphi
function Length: Single;
C++
float Length() const _ALWAYS_INLINE { return hypot(x, y); }
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
function | public | System.Types.pas SystemTypes.h |
System.Types | TPointF |
Description
Calculates the length of the hypotenuse from (0,0) to the (X,Y) coordinates of the TPointF object.
The magnitude of the hypotenuse is calculated with the square root of the sum of the squared coordinates.