Difference between revisions of "TPADelete"

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(Description)
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==Description==
 
==Description==
This function removes the coordinate at a given position '''Index''' in a given [[TPointArray]] '''TPA'''. If the index is outside of the array bounds, nothing happens.
+
Removes the coordinate at a given position '''Index''' in a given [[TPointArray]] '''TPA'''. If the index is outside of the array bounds, nothing happens.
  
 
==Example==
 
==Example==

Revision as of 14:14, 1 July 2011

Definition

procedure TPARemove(var TPA: TPointArray; const Index: Integer);

Availability

SCAR Divi 3.26 > Current

Description

Removes the coordinate at a given position Index in a given TPointArray TPA. If the index is outside of the array bounds, nothing happens.

Example

var
  TPA: TPointArray;

begin
  TPA := [Point(0, 0), Point(2, 2), Point(5, 10)];
  TPARemove(TPA, 1);
  WriteLn('TPointArray: ' + TPAToStr(TPA));
end.

Output:

TPointArray: (0,0);(5,10)

See Also