send_tones_async

Description:

public async bool send_tones_async (string tones, Cancellable? cancellable) throws Error

Send tones DTMF code on this content.

this must have the IFACE_CALL_CONTENT_INTERFACE_DTMF interface.

If DTMF tones are already being played, this request is queued.

Parameters:

this

a CallContent
tones

a string representation of one or more DTMF events.
cancellable

optional Cancellable object, null to ignore
callback

a callback to call when the operation finishes
user_data

data to pass to callback