NISWITCH_ATTR_NUM_OF_COLUMNS

NI Switches Help

Edition Date: April 2015

Part Number: 375472H-01

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Specific Attribute

Numeric Value Data
type
Access Applies to Coercion High Level Functions
1250019 ViInt32 RO N/A None None

Description

This attribute returns the number of channels on the column of a matrix or scanner. If the switch is a scanner, this value is the number of input channels.
The NISWITCH_ATTR_WIRE_MODE attribute affects the number of available columns. For example, if your device has 8 input lines and you use the four-wire mode, then the number of columns you have available is 2.

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