extjs - Ext.direct buffer -

i have question ext.direct.addprovider. using remoter provider. know there option add buffer multiple requests. looking buffer waits xxx amount of time, , sends request. also, there way send request when user clicks on button ?

thx, yoni

okay, found attribute enablebuffer can specify xxx amount of time send request.

for second question, there way send request when user clicks on button ?

yoni