/// <summary>
/// Adds a branch with the given option and value to the case expression.
/// </summary>
/// <param name="option">The value that the case item must equal for given the result to be returned.</param>
/// <param name="value">The value to return when the item equals the option.</param>
public MatchCaseBranch AddBranch(IProjectionItem option, IProjectionItem value)
{
if (option == null)
{
throw new ArgumentNullException("option");
}
if (value == null)
{
throw new ArgumentNullException("value");
}
MatchCaseBranch branch = new MatchCaseBranch();
branch.Option = option;
branch.Value = value;
branches.Add(branch);
return branch;
}
/// <summary>
/// Removes the branch.
/// </summary>
/// <param name="branch">The branch to be removed.</param>
/// <returns>True if the branch was found; otherwise, false.</returns>
public bool RemoveBranch(MatchCaseBranch branch)
{
if (branch == null)
{
throw new ArgumentNullException("branch");
}
return branches.Remove(branch);
}