public override CodeTypeMember CreateCastingOperator(
string fromType, string toType, string argumentName, CodeStatementCollection statements,
MemberAttributes attributes, CodeCastOperatorKind castOperatorKind)
{
StringBuilder sb = new StringBuilder();
AppendMemberAttributeString(sb, c_memberAttributeKeywordMappings, attributes);
if (castOperatorKind == CodeCastOperatorKind.Implicit)
{
sb.Append(" implicit operator ");
}
else
{
sb.Append(" explicit operator ");
}
sb.Append(toType);
sb.Append(" (");
sb.Append(fromType);
sb.Append(" ");
sb.Append(argumentName);
sb.Append(") {");
StringWriter writer = new StringWriter(sb);
// CodeGeneratorOptions options = new CodeGeneratorOptions ();
foreach (CodeStatement statement in statements)
{
Generator.GenerateCodeFromStatement(statement, writer, null);
}
sb.Append(" }");
return(new CodeSnippetTypeMember(sb.ToString()));
}
/// <summary>
/// For derived classes that support casting operators, this method creates implicit or explicit casting operators.
/// </summary>
/// <param name="fromType">Type that the method casts from.</param>
/// <param name="toType">Type that the method casts to.</param>
/// <param name="argumentName">The name of the cast operator's argument.</param>
/// <param name="statements">Statements that perform the conversion, ending with a <c>CodeMethodReturnStatement</c>.</param>
/// <param name="attributes">Method attributes that define access and scope. Must be <see langword="static"/>.</param>
/// <param name="castOperatorKind"><c>Implicit</c> to create an implicit casting operator, <c>Explicit</c> otherwise.</param>
/// <returns>A <c>CodeTypeMember</c> object that can be appended to a CodeDOM type object.</returns>
/// <exception cref="NotSupportedException">The default implementation always throws this exception.</exception>
public virtual CodeTypeMember CreateCastingOperator(
string fromType, string toType, string argumentName, CodeStatementCollection statements,
MemberAttributes attributes, CodeCastOperatorKind castOperatorKind)
{
throw new NotSupportedException(this.GetType().FullName + " does not support casting operators.");
}