M

MManipData
Manipulator Data (OpenMayaUI) (OpenMayaUI.py)
MMaterial
Hardware shading material class used in MPxSurfaceShapeUI (OpenMayaUI) (OpenMayaUI.py)
MMatrix
A matrix math class for 4x4 matrices of doubles. (OpenMaya) (OpenMaya.py)
MMatrixArray
Array of MMatrix data type. (OpenMaya) (OpenMaya.py)
MMeshIntersector
Mesh intersector. (OpenMaya) (OpenMaya.py)
MMessage
Message base class. (OpenMaya) (OpenMaya.py)
MModelMessage
Scene messages. (OpenMaya) (OpenMaya.py)
MMutexLock
Methods for managing locks on threads created with MThreadPool and MThreadAsync. (OpenMaya)