External Interfaces Reference

mxIsEmpty

Determine if mxArray is empty

Fortran Syntax

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

Arguments

pm
   Pointer to an array.

Returns

Logical 1 (true) if the mxArray is empty, and logical 0 (false) 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

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