public static Activity <TResult> FromVariable(Variable variable)
{
Type type;
if (variable == null)
{
throw FxTrace.Exception.ArgumentNull("variable");
}
if (TypeHelper.AreTypesCompatible(variable.Type, typeof(TResult)))
{
return(new VariableValue <TResult> {
Variable = variable
});
}
if (!ActivityUtilities.IsLocationGenericType(typeof(TResult), out type) || (type != variable.Type))
{
throw FxTrace.Exception.Argument("variable", System.Activities.SR.ConvertVariableToValueExpressionFailed(variable.GetType().FullName, typeof(Activity <TResult>).FullName));
}
return((Activity <TResult>)ActivityUtilities.CreateVariableReference(variable));
}
