Initializes and returns a newly allocated matrix of the specified size using the given cell as a prototype.
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The matrix's frame.
The tracking mode for the matrix; this can be one of the modes described in
An instance of a subclass of
NSCell, which the new matrix copies when it creates new cells.
The number of rows in the matrix.
The number of columns in the matrix.
This method is the designated initializer for matrices that add cells by copying an instance of an