C Math Library Reference

mlfIs*

Detect state

Minimum number of arguments for mlfIsequal(): one, maximum: user-defined. Terminate argument list with a NULL.

C Prototype

mxArray *mlfIscell(mxArray *C);
mxArray *mlfIscellstr(mxArray *s);
mxArray *mlfIschar(mxArray *A);
mxArray *mlfIsempty(mxArray *S);
mxArray *mlfIsequal(mxArray *A, mxArray *B, ...);
mxArray *mlfIsfield(mxArray *s, mxArray *f);
mxArray *mlfIsfinite(mxArray *A);
mxArray *mlfIsieee(void);
mxArray *mlfIsinf(mxArray *A);
mxArray *mlfIsletter(mxArray *str);
mxArray *mlfIslogical(mxArray *A);
mxArray *mlfIsnan(mxArray *A);
mxArray *mlfIsnumeric(mxArray *A);
mxArray *mlfIsprime(mxArray *A);
mxArray *mlfIsreal(mxArray *A);
mxArray *mlfIsspace(mxArray *str);
mxArray *mlfIssparse(mxArray *S);
mxArray *mlfIsstruct(mxArray *S);
mxArray *mlfIsstudent(void);
mxArray *mlfIsunix(void);
mxArray *mlfIsvms(void);

C Syntax

#include "matlab.h"

mxArray *str;                   /* String array(s) */
mxArray *A, *B, *C, *S;         /* Required input argument(s) */
mxArray *k = NULL, *TF = NULL;  /* Return value */

mlfAssign(&k, mlfIscell(C));
mlfAssign(&k, mlfIscellstr(S));
mlfAssign(&k, mlfIschar(S));
mlfAssign(&k, mlfIsieee());
mlfAssign(&k, mlfIsempty(A));
mlfAssign(&k, mlfIsequal(A,B,NULL)); // Terminate arg list with NULL
mlfAssign(&k, mlfIsfield(S,mxCreateString("field")));
mlfAssign(&TF, mlfIsfinite(A));
mlfAssign(&TF, mlfIsinf(A));
mlfAssign(&TF, mlfIsletter(mxCreateString("str")));
mlfAssign(&k, mlfIslogical(A));
mlfAssign(&TF, mlfIsnan(A));
mlfAssign(&k, mlfIsnumeric(A));
mlfAssign(&TF, mlfIsprime(A));
mlfAssign(&k, mlfIsreal(A));
mlfAssign(&TF, mlfIsspace(mxCreateString("str")));
mlfAssign(&k, mlfIssparse(S));
mlfAssign(&k, mlfIsstruct(S));
mlfAssign(&k, mlfIsstudent());
mlfAssign(&k, mlfIsunix());
mlfAssign(&k, mlfIsvms());

MATLAB Syntax

k = iscell(C)                   k = islogical(A)
k = isobject(A)                 k = isppc
TF = ishandle(H)                k = issparse(S)
k = ishold                      k = isglobal(NAME)

k = iscellstr(S)                k = isnumeric(A)
k = ischar(S)                   TF = isnan(A)
k = isempty(A)                  TF = isprime(A)
k = isequal(A,B,...)            k = isreal(A)
k = isfield(S,'field')          TF = isspace('str')
k = isieee                      k = issparse(S)
TF = isfinite(A)                k = isstruct(S)
TF = isinf(A)                   k = isstudent
TF = isletter('str')            k = isunix
                                k = isvms

See Also

MATLAB is     Calling Conventions

mlfIpermute

mlfIsa