External Interfaces Reference

mxIsStruct

Determine if input is structure mxArray

Fortran Syntax

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

Arguments

pm
   Pointer to an mxArray.

Returns

Logical 1 (true) if pm points to a structure array; and logical 0 (false) otherwise.

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

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