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HybridWebView.InvokeJavaScriptAsync Method
Definition
- Namespace:
- Microsoft.Maui.Controls
- Assembly:
- Microsoft.Maui.Controls.dll
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Overloads
| Name | Description |
|---|---|
| InvokeJavaScriptAsync(String, Object[], JsonTypeInfo[]) |
Invokes a JavaScript method named |
| InvokeJavaScriptAsync<TReturnType>(String, JsonTypeInfo<TReturnType>, Object[], JsonTypeInfo[]) |
Invokes a JavaScript method named |
InvokeJavaScriptAsync(String, Object[], JsonTypeInfo[])
- Source:
- HybridWebView.cs
- Source:
- HybridWebView.cs
Invokes a JavaScript method named methodName and optionally passes in the parameter values specified
by paramValues by JSON-encoding each one.
public System.Threading.Tasks.Task InvokeJavaScriptAsync(string methodName, object?[]? paramValues = default, System.Text.Json.Serialization.Metadata.JsonTypeInfo?[]? paramJsonTypeInfos = default);member this.InvokeJavaScriptAsync : string * obj[] * System.Text.Json.Serialization.Metadata.JsonTypeInfo[] -> System.Threading.Tasks.TaskPublic Function InvokeJavaScriptAsync (methodName As String, Optional paramValues As Object() = Nothing, Optional paramJsonTypeInfos As JsonTypeInfo() = Nothing) As TaskParameters
- methodName
- String
The name of the JavaScript method to invoke.
- paramValues
- Object[]
Optional array of objects to be passed to the JavaScript method by JSON-encoding each one.
- paramJsonTypeInfos
- JsonTypeInfo[]
Optional array of metadata about serializing the types of the parameters specified by paramValues.
Returns
A Task object with the current status of the asynchronous operation.
Applies to
InvokeJavaScriptAsync<TReturnType>(String, JsonTypeInfo<TReturnType>, Object[], JsonTypeInfo[])
- Source:
- HybridWebView.cs
- Source:
- HybridWebView.cs
- Source:
- HybridWebView.cs
Invokes a JavaScript method named methodName and optionally passes in the parameter values specified
by paramValues by JSON-encoding each one.
public System.Threading.Tasks.Task<TReturnType?> InvokeJavaScriptAsync<TReturnType>(string methodName, System.Text.Json.Serialization.Metadata.JsonTypeInfo<TReturnType> returnTypeJsonTypeInfo, object?[]? paramValues = default, System.Text.Json.Serialization.Metadata.JsonTypeInfo?[]? paramJsonTypeInfos = default);abstract member InvokeJavaScriptAsync : string * System.Text.Json.Serialization.Metadata.JsonTypeInfo<'ReturnType> * obj[] * System.Text.Json.Serialization.Metadata.JsonTypeInfo[] -> System.Threading.Tasks.Task<'ReturnType>
override this.InvokeJavaScriptAsync : string * System.Text.Json.Serialization.Metadata.JsonTypeInfo<'ReturnType> * obj[] * System.Text.Json.Serialization.Metadata.JsonTypeInfo[] -> System.Threading.Tasks.Task<'ReturnType>Public Function InvokeJavaScriptAsync(Of TReturnType) (methodName As String, returnTypeJsonTypeInfo As JsonTypeInfo(Of TReturnType), Optional paramValues As Object() = Nothing, Optional paramJsonTypeInfos As JsonTypeInfo() = Nothing) As Task(Of TReturnType)Type Parameters
- TReturnType
The type of the return value.
Parameters
- methodName
- String
The name of the JavaScript method to invoke.
- returnTypeJsonTypeInfo
- JsonTypeInfo<TReturnType>
Metadata about deserializing the return value from the JavaScript method call to type TReturnType.
- paramValues
- Object[]
Optional array of objects to be passed to the JavaScript method by JSON-encoding each one.
- paramJsonTypeInfos
- JsonTypeInfo[]
Optional array of metadata about serializing the types of the parameters specified by paramValues.
Returns
A Task object with the current status of the asynchronous operation.
Implements
Applies to
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