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USB.Count

Queries all USB Devices and returns the number of found devices.

Component Version macOS Windows Server FileMaker Cloud FileMaker iOS SDK
USB 2.4 Yes Yes Yes No No

MBS( "USB.Count" )

Parameters

none

Result

The number of devices found.

Description

Queries all USB Devices and returns the number of found devices.
This function must be called before all the other USB functions to initialize the plugin and to refresh the USB device list.

Examples

Query number of devices

MBS( "USB.Count" )

See also

Example Databases


URLScheme.SetDefaultHandler   -   USB.FindDevice

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