ASP.NET 2.0 Question: Download Questions PDF
What is IPostBack? How to use it?
Answer:
Gets a value indicating whether the page is being loaded in response to a client postback, or if it is being loaded and accessed for the first time.
Property Value
true if the page is being loaded in response to a client postback; otherwise, false.
void Page_Load() {
if (!IsPostBack) {
// Validate initially to force asterisks
// to appear before the first roundtrip.
Validate();
}
}
Property Value
true if the page is being loaded in response to a client postback; otherwise, false.
void Page_Load() {
if (!IsPostBack) {
// Validate initially to force asterisks
// to appear before the first roundtrip.
Validate();
}
}
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