/// <summary>
/// Creates a catch block for the try block (no variable and catches all <typeparamref name="TException"/>s).
/// </summary>
/// <typeparam name="TException">The type of the <see cref="Exception"/> to catch.</typeparam>
/// <returns>The catch's <see cref="Block<TParent>"/> to begin inserting statements.</returns>
public Block <Try <TParent> > Catch <TException>() where TException : Exception
{
Block <Try <TParent> > catchBody;
this.lstCatchBlocks.Add(CatchBlockWrapper <Try <TParent> > .Create(this, typeof(TException), null, out catchBody));
return(catchBody);
}
/// <summary>
/// Creates a catch block for the try block (with a variable and catches all <typeparamref name="TException"/>s).
/// </summary>
/// <typeparam name="TException">The type of the <see cref="Exception"/> to catch.</typeparam>
/// <param name="variableName">The variable name of the caught exception.</param>
/// <returns>The catch's <see cref="Block<TParent>"/> to begin inserting statements.</returns>
/// <exception cref="ArgumentException">
/// <para>When the <paramref name="variableName"/> is a name that is null, empty, or whitespace, the exception is thrown.</para>
/// <para>- Or -</para>
/// <para>When the <paramref name="variableName"/> is a name that is already declared, the exception is thrown.</para>
/// </exception>
public Block <Try <TParent> > Catch <TException>(string variableName) where TException : Exception
{
Block <Try <TParent> > catchBody;
if (string.IsNullOrWhiteSpace(variableName))
{
throw new ArgumentException("The variable name cannot be null, empty, or whitespace.", "variableName");
}
variableName = variableName.Trim();
if (this.GetVariablesInScope().Any(x => x.Name == variableName))
{
throw new ArgumentException(string.Format("Variable, {0}, is already declared. Please assign a different name.", variableName));
}
this.lstCatchBlocks.Add(CatchBlockWrapper <Try <TParent> > .Create(this, typeof(TException), variableName, out catchBody));
return(catchBody);
}
