NI Vision Data Types

NI Vision for Visual Basic

NI Vision Data Types

Visual BasicC/C++Description
BooleanVARIANT_BOOLHas the value True (-1) or False (0).
ColorOLECOLORA color. In many containers, colors are treated as 32-bit integers.
DateDATEA date.
Doubledouble64-bit floating point number.
Double ArrayLPSAFEARRAYAn array of doubles.
FontLPFONTDISPAn OLE Automation Interface to a font.
Integershort16-bit signed integer.
Longlong32-bit signed integer.
LPUNKNOWNLPUNKNOWN
ObjectLPDISPATCHA generic OLE Automation Interface.
OLE_XPOS_PIXELSlong
OLE_YPOS_PIXELSlong
PictureLPPICTUREDISPAn OLE Automation Interface to a picture or image.
Singlesingle32-bit floating point number.
StringBSTRA string.
VariantLPVARIANTA variant.
VoidvoidNothing.
WindowOLE_HANDLEA handle to a window.