Read-only
About FIFO

DataInCompactForm Property


Description

Reads FIFO data the same as Data Property but returns the data in a more compact form of SAFEARRAY. This is significantly faster but it is not supported in all client environments.

 VB Syntax

array = fifo.DataInCompactForm (count)

Variable

(Type) - Description

array

(Variant) Variable to store the returned data

fifo

A FIFO Object

count

(Long Integer) Number of data points to read.

Return Type

Returns an array of 4 byte floating point numbers.

Default

Not Applicable

Examples

value = fifo.DataInCompactForm(500) 'Read

C++ Syntax

HRESULT get_DataInCompactForm(long count,VARIANT * data);

Interface

IFIFO