onBeforeClear

fires before the user clears the list of files to upload

void onBeforeClear();

myVault.attachEvent("onBeforeClear", function(){
    // your code here
    return true;
});

Details

This API page is for Vault v2.5. Please go to docs.dhtmlx.com/vault/ to see API reference for the current version of dhtmlxVault.

The event is cancelable, return false to cancel the 'clear' operation.