National Instruments 320682C GetXPropTypeSize

X Property Library Chapter 9

LabWindows/CVI Standard Libraries 9-18 © National Instruments Corporation

See Also

CreateXPropType

GetXPropTypeSize

PropLibXErrType status = GetXPropTypeSize (PropTypeHandleX propertyType,

unsigned int *size);

Purpose

Gets a property type size. This function returns the size associated with the property type. The

size is the number of bytes in a single property item.

Parameters

Input propertyType PropTypeHandleX Handle to property type for which the size

is to be obtained. This value must either

be one of the predefined property types or

be a value returned by

CreateXPropType.

Output size unsigned integer

(passed by reference) The size associated with the property type.

The size is the number of bytes in a single

property item.

Return Values

The return value indicates the success or failure status of the function call. A negative value

indicates an error. The following table shows status values.

NoXErr 0 The function was successful.

InvalidParamXErr -1 NULL was passed to the size parameter.

InvalidPropTypeXErr -5 The propertyType argument is not a valid property type.

This value must either be one of the predefined property

types or be a value returned by CreateXPropType.