External Interfaces/API Reference

mxIsStruct

True if a structure mxArray

Fortran Syntax

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

Arguments

pm
   Pointer to an mxArray.

Returns

1 if pm points to a structure array; otherwise, 0.

Description

Use mxIsStruct to determine if pm points to a structure mxArray. Many routines (for example, mxGetFieldName and mxSetField) require a structure mxArray as an argument.

See Also

mxCreateStructArray, mxCreateStructMatrix, mxGetNumberOfFields,
mxGetField, mxSetField

mxIsString (Obsolete)

mxIsUint8