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5.24 OENumContours 

unsigned int OENumContours(const OEGridAbstractBase &grid)
Returns the number of contours stored on grid.

See also: OEAddContour(Section 5.1), OEGetContourColor(Section 5.4), and OENumContours(Section 5.24).

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C++ Programming Manual
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Documentation released on June 4, 2008.