diff options
Diffstat (limited to 'src/corelib/tools/qline.cpp')
| -rw-r--r-- | src/corelib/tools/qline.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/corelib/tools/qline.cpp b/src/corelib/tools/qline.cpp index af3b7d55ef..0f67652fb5 100644 --- a/src/corelib/tools/qline.cpp +++ b/src/corelib/tools/qline.cpp @@ -564,8 +564,9 @@ qreal QLineF::length() const Returns the angle of the line in degrees. - Positive values for the angles mean counter-clockwise while negative values - mean the clockwise direction. Zero degrees is at the 3 o'clock position. + The return value will be in the range of values from 0.0 up to but not + including 360.0. The angles are measured counter-clockwise from a point + on the x-axis to the right of the origin (x > 0). \sa setAngle() */ |