public static CodeAttributeDeclarationCollection Add(this CodeAttributeDeclarationCollection attributes, string[] names)
{
if (names == null || names.Length == 0)
{
return(attributes);
}
var toAdd = new List <CodeAttributeDeclaration>();
if (attributes.Count > 0)
{
names
.Where(_ => attributes.Contains(new CodeAttributeDeclaration(_)) == false)?
.ToList()
.ForEach(_ => toAdd.Add(new CodeAttributeDeclaration(_)));
}
else
{
names
.ToList()
.ForEach(_ => toAdd.Add(new CodeAttributeDeclaration(_)));
}
if (toAdd.Count > 0)
{
attributes.AddRange(toAdd.ToArray());
}
return(attributes);
}
public void Constructor1_Deny_Unrestricted()
{
CodeAttributeDeclarationCollection coll = new CodeAttributeDeclarationCollection(array);
coll.CopyTo(array, 0);
Assert.AreEqual(1, coll.Add(cad), "Add");
Assert.AreSame(cad, coll[0], "this[int]");
coll.AddRange(array);
coll.AddRange(coll);
Assert.IsTrue(coll.Contains(cad), "Contains");
Assert.AreEqual(0, coll.IndexOf(cad), "IndexOf");
coll.Insert(0, cad);
coll.Remove(cad);
}
// CodeAttributeDeclarationCollection
public void CodeAttributeDeclarationCollectionExample()
{
//<Snippet1>
//<Snippet2>
// Creates an empty CodeAttributeDeclarationCollection.
CodeAttributeDeclarationCollection collection = new CodeAttributeDeclarationCollection();
//</Snippet2>
//<Snippet3>
// Adds a CodeAttributeDeclaration to the collection.
collection.Add(new CodeAttributeDeclaration("DescriptionAttribute", new CodeAttributeArgument(new CodePrimitiveExpression("Test Description"))));
//</Snippet3>
//<Snippet4>
// Adds an array of CodeAttributeDeclaration objects
// to the collection.
CodeAttributeDeclaration[] declarations = { new CodeAttributeDeclaration(), new CodeAttributeDeclaration() };
collection.AddRange(declarations);
// Adds a collection of CodeAttributeDeclaration objects
// to the collection.
CodeAttributeDeclarationCollection declarationsCollection = new CodeAttributeDeclarationCollection();
declarationsCollection.Add(new CodeAttributeDeclaration("DescriptionAttribute", new CodeAttributeArgument(new CodePrimitiveExpression("Test Description"))));
declarationsCollection.Add(new CodeAttributeDeclaration("BrowsableAttribute", new CodeAttributeArgument(new CodePrimitiveExpression(true))));
collection.AddRange(declarationsCollection);
//</Snippet4>
//<Snippet5>
// Tests for the presence of a CodeAttributeDeclaration in
// the collection, and retrieves its index if it is found.
CodeAttributeDeclaration testdeclaration = new CodeAttributeDeclaration("DescriptionAttribute", new CodeAttributeArgument(new CodePrimitiveExpression("Test Description")));
int itemIndex = -1;
if (collection.Contains(testdeclaration))
{
itemIndex = collection.IndexOf(testdeclaration);
}
//</Snippet5>
//<Snippet6>
// Copies the contents of the collection, beginning at index 0,
// to the specified CodeAttributeDeclaration array.
// 'declarations' is a CodeAttributeDeclaration array.
collection.CopyTo(declarations, 0);
//</Snippet6>
//<Snippet7>
// Retrieves the count of the items in the collection.
int collectionCount = collection.Count;
//</Snippet7>
//<Snippet8>
// Inserts a CodeAttributeDeclaration at index 0 of the collection.
collection.Insert(0, new CodeAttributeDeclaration("DescriptionAttribute", new CodeAttributeArgument(new CodePrimitiveExpression("Test Description"))));
//</Snippet8>
//<Snippet9>
// Removes the specified CodeAttributeDeclaration from
// the collection.
CodeAttributeDeclaration declaration = new CodeAttributeDeclaration("DescriptionAttribute", new CodeAttributeArgument(new CodePrimitiveExpression("Test Description")));
collection.Remove(declaration);
//</Snippet9>
//<Snippet10>
// Removes the CodeAttributeDeclaration at index 0.
collection.RemoveAt(0);
//</Snippet10>
//</Snippet1>
}
