19 lines
652 B
C#
19 lines
652 B
C#
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using Elsa.Expressions.Contracts;
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using Elsa.Expressions.Models;
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namespace Elsa.Expressions;
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/// <summary>
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/// An expression handler for <see cref="DelegateExpression"/>.
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/// </summary>
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public class DelegateExpressionHandler : IExpressionHandler
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{
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/// <inheritdoc />
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public async ValueTask<object?> EvaluateAsync(IExpression expression, Type returnType, ExpressionExecutionContext context)
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{
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var delegateExpression = (DelegateExpression)expression;
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var @delegate = delegateExpression.DelegateBlockReference.Delegate;
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var value = @delegate != null ? await @delegate(context) : default;
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return value;
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}
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}
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