Creates a new text body part of the specified content type and appends it to the collection.

Adds the specified TextBodyPart object to the collection.

Creates a new text body part having the specified parameters and appends it to the collection.

Removes all the text parts from the message.

Determines whether the specified object is equal to the current object.

Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.

Returns an enumerator that iterates through the CollectionBase instance.

Serves as the default hash function.

Gets the Type of the current instance.

Creates a shallow copy of the current Object.

Performs additional custom processes when clearing the contents of the CollectionBase instance.

Performs additional custom processes after clearing the contents of the CollectionBase instance.

Performs additional custom processes before inserting a new element into the CollectionBase instance.

Performs additional custom processes after inserting a new element into the CollectionBase instance.

Performs additional custom processes when removing an element from the CollectionBase instance.

Performs additional custom processes after removing an element from the CollectionBase instance.

Performs additional custom processes before setting a value in the CollectionBase instance.

Performs additional custom processes after setting a value in the CollectionBase instance.

Performs additional custom processes when validating a value.

Removes the text part of the specified content type from the message.

Removes the text part at the specified zero-based index from the collection.

Returns a string that represents the current object.