TdxFcConnection.GetNearestPoint(Integer,Integer) Method

Returns the nearest point relative to the specified point.

Declaration

function GetNearestPoint(X: Integer; Y: Integer): Integer;

Parameters

Name	Type
X	Integer
Y	Integer

Returns

Type
Integer

Remarks

Call this function to obtain the index of the connection’s point that is the nearest to the point whose coordinates are passed as the X and Y parameters. The GetNearestPoint function value is equal to:

• -1 if the specified point is near the source chart symbol;

• The PointCount property value if a specific point is near the destination chart symbol.