ActionScript 2.0 Language Reference |
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| ActionScript classes > LoadVars > onData (LoadVars.onData handler) | |||
onData = function(src:String) {}
Invoked when data has completely downloaded from the server or when an error occurs while data is downloading from a server. This handler is invoked before the data is parsed and can be used to call a custom parsing routine instead of the one built in to Flash Player. The value of the src parameter passed to the function assigned to LoadVars.onData can be either undefined or a string that contains the URL-encoded name-value pairs downloaded from the server. If the src parameter is undefined, an error occurred while downloading the data from the server.
The default implementation of LoadVars.onData invokes LoadVars.onLoad. You can override this default implementation by assigning a custom function to LoadVars.onData, but LoadVars.onLoad is not called unless you call it in your implementation of LoadVars.onData.
Availability: ActionScript 1.0; Flash Player 6
src:String - A string or undefined; the raw (unparsed) data from a LoadVars.load() or LoadVars.sendAndLoad() method call.
The following example loads a text file and displays content in a TextArea instance called content_ta when the operation completes. If an error occurs, then information displays in the Output panel.
var my_lv:LoadVars = new LoadVars();
my_lv.onData = function(src:String) {
if (src == undefined) {
trace("Error loading content.");
return;
}
content_ta.text = src;
};
my_lv.load("content.txt", my_lv, "GET");
onLoad (LoadVars.onLoad handler), onLoad (LoadVars.onLoad handler), load (LoadVars.load method), sendAndLoad (LoadVars.sendAndLoad method)
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