; Description
: A handler to trigger when a remote client has requested to write a local characteristic or descriptor.
; Arguments in event
: ''address''
:: Address of the remote client.
: ''requestId''
:: Request id of the attribute write request.
: ''characteristic?''
:: The characteristic requested to write. Null if remote client requests to write a local descriptor.
: ''descriptor?''
:: The descriptor requested to write. Null if remote client requests to write a local characteristic.
=== onexecutewritereq ===