MATLAB BUILDER EX 1 Guide de l'utilisateur télécharger pdf (Page 109)

Data Conversion Rules

VARIANT Type Codes Supported (Continued)

VARIANT Type Code

(C/C++) C/C++ Type

Variant

Type Code

(Visual Basic)

Visual

Basic

Type Definition

<anything>|VT_BYREF

———

Bitwise combine

VT_BYREF with any

basictypetodeclare

as a reference to a

value

Denotes Windows-specific type. Not part of standard C/C++.

ThefollowingtableliststherulesforconvertingfromMATLABtoCOM.

MATLAB to COM VARIANT Conversion Rules

MATLAB Data

Type

VARIANT Type for

Scalar Data

VARIANT Type for

Array Data Comments

cell

A 1 -by-1 cell array

converts to a single

VARIANT with a type

conforming to the

conversion rule for the

MATLAB data type of

the cell contents.

A multidimensional

cell array converts

to a

VARIANT of type

VT_VARIANT|VT_ARRAY

with the type of

each array mem ber

conforming to the

conversion rule for the

MATLAB data type of

the corresponding cell.

structure VT_DISPATCH VT_DISPATCH

A MATLAB struct

array is converted to

MWStruct object.

(See “Class MWStruct”

on page C-16.) This

object is passed as a

VT_DISPATCH type.

B-5

1 2 ... 104 105 106 107 108 109 110 111 112 113 114 ... 163 164

Commentaires sur ces manuels

Pas de commentaire

MATLAB BUILDER EX 1 Guide de l'utilisateur Page 109

Commentaires sur ces manuels

Produits connexes et manuels pour Logiciel MATLAB BUILDER EX 1