public static Expression Coalesce(LambdaBuilder builder, Expression left, Expression right)
{
Expression result = Coalesce(left, right, out ParameterExpression temp);
builder.AddHiddenVariable(temp);
return(result);
}
/// <summary>
/// False coalescing expression.
/// {result} ::= IsTrue(tmp = {left}) ? tmp : {right}
/// Generalized OR semantics.
/// </summary>
public static Expression CoalesceFalse(LambdaBuilder builder, Expression left, Expression right, MethodInfo isTrue)
{
ContractUtils.RequiresNotNull(isTrue, nameof(isTrue));
Expression result = CoalesceFalse(left, right, isTrue, out ParameterExpression temp);
builder.AddHiddenVariable(temp);
return(result);
}