DispatcherExtensions.Invoke Method
Definition
Important
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Executes the specified delegate synchronously on the thread that the specified Dispatcher was created on.
Overloads
| Invoke(Dispatcher, Action) |
Executes the specified delegate synchronously with normal priority on the thread that the specified Dispatcher was created on. |
| Invoke(Dispatcher, Action, TimeSpan) |
Executes the specified delegate synchronously on the thread that the specified Dispatcher was created on, and stops execution after the specified time-out period. |
| Invoke(Dispatcher, Action, DispatcherPriority) |
Executes the specified delegate synchronously with the specified priority on the thread that the specified Dispatcher was created on. |
| Invoke(Dispatcher, Action, TimeSpan, DispatcherPriority) |
Executes the specified delegate synchronously with the specified priority on the thread that the specified Dispatcher was created on, and stops execution after the specified time-out period. |
Invoke(Dispatcher, Action)
Executes the specified delegate synchronously with normal priority on the thread that the specified Dispatcher was created on.
public:
[System::Runtime::CompilerServices::Extension]
static void Invoke(System::Windows::Threading::Dispatcher ^ dispatcher, Action ^ action);public static void Invoke (this System.Windows.Threading.Dispatcher dispatcher, Action action);[System.ComponentModel.Browsable(false)]
public static void Invoke (this System.Windows.Threading.Dispatcher dispatcher, Action action);static member Invoke : System.Windows.Threading.Dispatcher * Action -> unit[<System.ComponentModel.Browsable(false)>]
static member Invoke : System.Windows.Threading.Dispatcher * Action -> unit<Extension()>
Public Sub Invoke (dispatcher As Dispatcher, action As Action)Parameters
- dispatcher
- Dispatcher
The dispatcher that executes the delegate.
- action
- Action
The delegate to execute, which takes no arguments and does not return a value.
- Attributes
Exceptions
action is null.
Applies to
Invoke(Dispatcher, Action, TimeSpan)
Executes the specified delegate synchronously on the thread that the specified Dispatcher was created on, and stops execution after the specified time-out period.
public:
[System::Runtime::CompilerServices::Extension]
static void Invoke(System::Windows::Threading::Dispatcher ^ dispatcher, Action ^ action, TimeSpan timeout);public static void Invoke (this System.Windows.Threading.Dispatcher dispatcher, Action action, TimeSpan timeout);[System.ComponentModel.Browsable(false)]
public static void Invoke (this System.Windows.Threading.Dispatcher dispatcher, Action action, TimeSpan timeout);static member Invoke : System.Windows.Threading.Dispatcher * Action * TimeSpan -> unit[<System.ComponentModel.Browsable(false)>]
static member Invoke : System.Windows.Threading.Dispatcher * Action * TimeSpan -> unit<Extension()>
Public Sub Invoke (dispatcher As Dispatcher, action As Action, timeout As TimeSpan)Parameters
- dispatcher
- Dispatcher
The dispatcher that executes the delegate.
- action
- Action
The delegate to execute, which takes no arguments and does not return a value.
- timeout
- TimeSpan
The maximum time to wait for the operation to finish.
- Attributes
Exceptions
action is null.
priority is equal to Inactive.
priority is not a valid DispatcherPriority.
Applies to
Invoke(Dispatcher, Action, DispatcherPriority)
Executes the specified delegate synchronously with the specified priority on the thread that the specified Dispatcher was created on.
public:
[System::Runtime::CompilerServices::Extension]
static void Invoke(System::Windows::Threading::Dispatcher ^ dispatcher, Action ^ action, System::Windows::Threading::DispatcherPriority priority);public static void Invoke (this System.Windows.Threading.Dispatcher dispatcher, Action action, System.Windows.Threading.DispatcherPriority priority);[System.ComponentModel.Browsable(false)]
public static void Invoke (this System.Windows.Threading.Dispatcher dispatcher, Action action, System.Windows.Threading.DispatcherPriority priority);static member Invoke : System.Windows.Threading.Dispatcher * Action * System.Windows.Threading.DispatcherPriority -> unit[<System.ComponentModel.Browsable(false)>]
static member Invoke : System.Windows.Threading.Dispatcher * Action * System.Windows.Threading.DispatcherPriority -> unit<Extension()>
Public Sub Invoke (dispatcher As Dispatcher, action As Action, priority As DispatcherPriority)Parameters
- dispatcher
- Dispatcher
The dispatcher that executes the delegate.
- action
- Action
The delegate to execute, which takes no arguments and does not return a value.
- priority
- DispatcherPriority
The execution priority of the delegate relative to other pending operations in the Dispatcher event queue.
- Attributes
Exceptions
action is null.
priority is equal to Inactive.
priority is not a valid DispatcherPriority.
Applies to
Invoke(Dispatcher, Action, TimeSpan, DispatcherPriority)
Executes the specified delegate synchronously with the specified priority on the thread that the specified Dispatcher was created on, and stops execution after the specified time-out period.
public:
[System::Runtime::CompilerServices::Extension]
static void Invoke(System::Windows::Threading::Dispatcher ^ dispatcher, Action ^ action, TimeSpan timeout, System::Windows::Threading::DispatcherPriority priority);public static void Invoke (this System.Windows.Threading.Dispatcher dispatcher, Action action, TimeSpan timeout, System.Windows.Threading.DispatcherPriority priority);[System.ComponentModel.Browsable(false)]
public static void Invoke (this System.Windows.Threading.Dispatcher dispatcher, Action action, TimeSpan timeout, System.Windows.Threading.DispatcherPriority priority);static member Invoke : System.Windows.Threading.Dispatcher * Action * TimeSpan * System.Windows.Threading.DispatcherPriority -> unit[<System.ComponentModel.Browsable(false)>]
static member Invoke : System.Windows.Threading.Dispatcher * Action * TimeSpan * System.Windows.Threading.DispatcherPriority -> unit<Extension()>
Public Sub Invoke (dispatcher As Dispatcher, action As Action, timeout As TimeSpan, priority As DispatcherPriority)Parameters
- dispatcher
- Dispatcher
The dispatcher that executes the delegate.
- action
- Action
The delegate to execute, which takes no arguments and does not return a value.
- timeout
- TimeSpan
The maximum time to wait for the operation to finish.
- priority
- DispatcherPriority
The execution priority of the delegate relative to other pending operations in the Dispatcher event queue.
- Attributes
Exceptions
action is null.
priority is equal to Inactive.
priority is not a valid DispatcherPriority.
Applies to
.NET