Gets a value that indicates whether the current postback is being executed in partial-rendering mode.
Syntax
CSharp
VisualBasic
ManagedCPlusPlus
JSharp
Value
Return Value
true if the current postback is executing in partial-rendering mode; otherwise, false.
Remarks
Use the IsInAsyncPostBack property in combination with the IsPostBack property to distinguish between the initial page load, a partial-page update, and a full-page update in your Load, InitComplete, or PreRender events.
Assembly: System.Web.Extensions (Module: System.Web.Extensions)