iter_get_value

Description:

public abstract bool iter_get_value (MetadataIter iter, Value value)

Retrieve image file metadata from the application.

Intended for use by the image file writer. If the operation fails it returns false and value is not updated.

Parameters:

this

The Metadata interface
iter

MetadataIter referencing the value to get
value

Value to set in the interface

Returns:

true if successful.