internal UsingExpression(Expression resource, bool configureAwait)
{
disposeMethod = resource.Type.GetDisposeAsyncMethod() ?? throw new ArgumentException(ExceptionMessages.DisposePatternExpected(resource.Type), nameof(resource));
if (resource is ParameterExpression param)
{
assignment = null;
Resource = param;
}
else
{
assignment = Assign(Resource = Variable(resource.Type, "resource"), resource);
}
this.configureAwait = configureAwait;
}
internal UsingExpression(Expression resource)
{
disposeMethod = resource.Type.GetDisposeMethod() ?? throw new ArgumentNullException(ExceptionMessages.DisposePatternExpected(resource.Type));
if (resource is ParameterExpression param)
{
assignment = null;
Resource = param;
}
else
{
assignment = Assign(Resource = Variable(resource.Type, "resource"), resource);
}
}
