TdxMapControlGeoPoint.IsValid Method

Checks whether the record’s Latitude and Longitude field values define the correct geographical point.

Declaration

function IsValid: Boolean;

Returns

Type
Boolean

Remarks

This function returns True indicating that the point is correctly defined if the following conditions are met (all bounds are inclusive):

• The Latitude field value ranges from -90 to 90;

• The Longitude field value ranges from -180 to 180.