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Gets the maximum X coordinate value.
- Remarks:
- This is the largest X ordinate value for the envelope, regardless of the sense of the axes. In a conventional right-handed system, this would be the X coordinate for the point in the front, upper-right corner of the envelope.
- Returns:
- Returns the maxiumum X ordinate; numeric_limits<double>::quiet_NaN() by default
Implemented in FdoEnvelopeImpl. |