BTIsVisible (Function)

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BTIsVisible (Function)

In french: BTEstVisible

Allows you to find out whether a Bluetooth radio is visible.

Note: A Bluetooth radio corresponds to a Bluetooth transmitter.. This transmitter can correspond to a Bluetooth USB key or it can be an element included in a computer (laptop for example).

Caution: Bluetooth functions are not available in the Android emulator.

Example

bVisible is boolean
// Identifiant des radios Bluetooth listés dans un champ Table
nIdRadio is int 
nIdRadio = TABLE_Radios.COL_ID[TABLE_Radios]
// Teste si la radio sélectionnée est visible
bVisible = BTIsVisible(nIdRadio)
// Affichage 
IF bVisible = True THEN
	Trace("Visible")
ELSE 
	Trace("Non visible")
END
// Changement de la visibilité
BTChangeVisibility(nIdRadio, NOT bVisible)

Syntax

Syntax that can be used in Windows Hide the details

<Result> = BTIsVisible(<Radio identifier>)

<Result>: Boolean

True if the Bluetooth radio is visible,
False otherwise.

<Radio identifier>: Integer

Identifier of Bluetooth radio to use. This identifier is returned by BTListRadio.

Syntax that can be used in Android Hide the details

<Result> = BTIsVisible()

<Result>: Boolean

True if the Bluetooth radio is visible,
False otherwise.

Remarks

Limitation

Only the Microsoft Bluetooth stack is supported by this function. To know the stack used, call BTStack.

For more details, see Which stacks to use?

Required permissions

This function changes the permissions required by the application.

Permission required: BLUETOOTH.

This permission allows the applications to connect to the Bluetooth services.

Component: wd300com.dll