GetTessaCompilationContextFuncAsyncTCompilerContext - делегат

Public Delegate Function GetTessaCompilationContextFuncAsync(Of TCompilerContext) ( 
	id As Guid,
	getCompilerContextFunc As Func(Of TCompilerContext),
	Optional options As TessaCompilationGetSourcesOptions = Nothing,
	Optional cancellationToken As CancellationToken = Nothing
) As ValueTask(Of TessaCompilationContext(Of TCompilerContext))

generic<typename TCompilerContext>
public delegate ValueTask<TessaCompilationContext<TCompilerContext>^> GetTessaCompilationContextFuncAsync(
	Guid id, 
	Func<TCompilerContext>^ getCompilerContextFunc, 
	TessaCompilationGetSourcesOptions^ options = nullptr, 
	CancellationToken cancellationToken = CancellationToken()
)

type GetTessaCompilationContextFuncAsync = 
    delegate of 
        id : Guid * 
        getCompilerContextFunc : Func<'TCompilerContext> * 
        ?options : TessaCompilationGetSourcesOptions * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _options = defaultArg options null
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> ValueTask<TessaCompilationContext<'TCompilerContext>>