TIEVisionPropertyTree.exists
Declaration
function exists(keypath: PAnsiChar): bool32; safecall;
Description
Returns true if the key exists.
A key path is a list of words separated by periods (ie: "image.size.width").
| Parameter | Description |
| keypath | Path of the key to find |
Example
if propertytree.exists('image.size.width') then
....