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mxIsLogicalScalar (C)

Determine whether scalar array is of type mxLogical

C Syntax

#include "matrix.h"
bool mxIsLogicalScalar(const mxArray *array_ptr);



Pointer to an mxArray


Logical 1 (true) if the mxArray is of class mxLogical and has 1-by-1 dimensions. Otherwise, it returns logical 0 (false).


Use mxIsLogicalScalar to determine whether MATLAB® treats the scalar data in the mxArray as logical or numerical.

Introduced before R2006a

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