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Boonton55xxx IVI Driver Reference

BTN55XXX_ATTR_CACHE Attribute
User Options See Also

Drivers may choose to always cache some instrument settings, never cache others, and optionally cache others, to avoid unecessary I/O to the instrument. If True, the driver caches optionally cached instrument settings.

Attribute Tree Node: \Boonton55xxx\Inherent IVI Attributes\User Options\Cache

Declaration: Btn55xxx.h

Implementation: Btn55xxx.dll

Visual C++

#define BTN55XXX_ATTR_CACHE 1050004
ViStatus Btn55xxx_GetAttributeViBoolean(
ViSession Vi,
ViConstString RepCapIdentifier,
ViAttr AttributeID,
ViBoolean* AttributeValue
);
ViStatus Btn55xxx_SetAttributeViBoolean(
ViSession Vi,
ViConstString RepCapIdentifier,
ViAttr AttributeID,
ViBoolean AttributeValue
);

Parameters

The ViSession handle that you obtain from the IviDriver_init or IviDriver_InitWithOptions function. The handle identifies a particular instrument session.

RepCapIdentifier

Must be VI_NULL or an empty string. This attribute is not defined on a repeated capability.

AttributeID

Must be BTN55XXX_ATTR_CACHE.

AttributeValue (GetAttribute)

Returns the current value of the attribute. The user must specify the address of a variable that has the same data type as the attribute.

AttributeValue (SetAttribute)

The value to which to set the attribute.

Requirements

Supported Models

All supported

Syntax

Parameters

Requirements

Supported Models

See Also

Reference