External Interfaces/API Reference

mxIsEmpty

True if mxArray is empty

Fortran Syntax

• integer*4 function mxIsEmpty(pm)
  integer*4 pm
  

Arguments

pm
   Pointer to an array.

Returns

1 if the mxArray is empty, and 0 otherwise.

Description

Use mxIsEmpty to determine if an mxArray contains no data. An mxArray is empty if the size of any of its dimensions is 0.

Note that mxIsEmpty is not the opposite of mxIsFull.

See Also

mxIsClass

mxIsDouble

mxIsFinite