Job.FromExpression(TType) Method (Expression(Action(TType)))

JobFromExpressionTType Method (ExpressionActionTType)

Gets a new instance of the Job class based on the given expression tree of an instance method call with explicit type specification.

Namespace: Hangfire.Common
Assembly: Hangfire.Core (in Hangfire.Core.dll) Version: 1.5.0.0

Syntax

public static Job FromExpression<TType>(
	[InstantHandleAttribute] Expression<Action<TType>> methodCall
)

Public Shared Function FromExpression(Of TType) ( 
	<InstantHandleAttribute> methodCall As Expression(Of Action(Of TType))
) As Job

methodCall: Type: System.Linq.ExpressionsExpressionActionTType
Expression tree of a method call on TType.

Type: Job

Exceptions

Exception	Condition
ArgumentNullException	methodCall is null.
ArgumentException	methodCall expression body is not of type MethodCallExpression.
NotSupportedException	methodCall expression contains a method that is not supported.

Remarks

All the arguments are evaluated using the expression compiler that uses caching where possible to decrease the performance penalty.