The number of header groups.
The number of header groups.
Whether this collection is read-only.
Whether this collection is read-only.
Gets the header group at the specified index.
The index.
The header group.
Replaces the header group at the specified index.
The index.
The replacement header group.
Removes all header groups.
Determines whether the collection contains the specified header group.
The header group.
true if the group is contained; otherwise, false.
Copies the header groups to an array.
The destination array.
The index into the array.
Removes a header group.
The header group to remove.
true if the group was removed; otherwise, false.
Represents a collection of header-list groups.