/// <summary>
/// Compares the endpoint of this range with the endpoint of another range.
/// </summary>
/// <param name="endpoint">The endpoint of this range to compare.</param>
/// <param name="targetRange">The range with the other endpoint to compare.
/// The range must have come from the same text provider or an InvalidArgumentException will be thrown.</param>
/// <param name="targetEndpoint">The endpoint on the other range to compare.</param>
/// <returns>Returns <0 if this endpoint occurs earlier in the text than the target endpoint.
/// Returns 0 if this endpoint is at the same location as the target endpoint.
/// Returns >0 if this endpoint occurs later in the text than the target endpoint.</returns>
public int CompareEndpoints(TextPatternRangeEndpoint endpoint, TextPatternRange targetRange, TextPatternRangeEndpoint targetEndpoint)
{
ValidateEndpointArgument(endpoint, "endpoint");
ValidateRangeArgument(targetRange, "targetRange");
ValidateEndpointArgument(targetEndpoint, "targetEndpoint");
return(UiaCoreApi.TextRange_CompareEndpoints(_hTextRange, endpoint, targetRange._hTextRange, targetEndpoint));
}