RAD Studio VCL Reference
TButtonCategories Members

The following tables list the members exposed by TButtonCategories.

Responds when items are added to the collection. 
Copies the properties of an object to a destination object. 
Responds when the collection or any of its items changes. 
Provides an interface for a method that reads and writes otherwise unpublished data. 
Responds when items are deleted from the collection. 
Returns the name of a custom attribute that can be retrieved using the GetItemAttr method. 
Returns the number of custom attributes associated with items in the collection. 
Returns a specified item in the collection. 
Returns the value of a custom attribute assigned to one of the collection's items. 
Returns the owner of an object. 
Responds when items are added to or removed from the collection. 
Copies the properties of another item to a specified item in the collection. 
Initializes the name of a newly inserted collection item. 
Updates the collection to reflect changes to its items. 
Specifies a unique ID that can be assigned to the next added collection item. 
Specifies the name of the property that the collection implements. 
Counts the number of times BeginUpdate was called without a corresponding call to EndUpdate. 
Adds a new item at the end of the collection. 
Adds an item to the category at the specified index. 
Responds after the last constructor has executed. 
Copies the contents of another collection to the object where the method is executed. 
Copies the contents of another, similar object. 
Responds before the first destructor executes. 
Begins the update procedure to update the button list whenever the categories or buttons within the categories are modified. 
Returns a pointer to the runtime type information (RTTI) table for the object type. 
Returns a string indicating the type of the object instance (as opposed to the type of the variable passed as an argument). 
Determines whether an object is of a specific type. 
Returns the type of the immediate ancestor of a class. 
Returns the class reference for the object's class. 
Performs finalization on long strings, variants, and interface variables within a class. 
Deletes all items from the collection. 
Creates an instance of the TButtonCategories class. 
Provides the interface for a method that processes message records. 
Deletes a single item from the collection. 
Destroys the collection and each item in it. 
Destroys the TPersistent instance and frees its memory. 
Disposes of an object instance. 
Calls message-handling methods for the object, based on the contents of the Message parameter. 
Re-enables screen repainting. 
Checks if the current instance and the parameter are equal. 
This is the overview for the FieldAddress method overload. 
Returns the item with the specified ID. 
Destroys an object and frees its associated memory, if necessary. 
Deallocates memory allocated by a previous call to the System::TObject::NewInstance method. 
Returns a TCollection enumerator. 
Returns an integer containing the hash code. 
Retrieves a specified interface. 
Returns the entry for a specific interface implemented in a class. 
Returns a pointer to a structure containing all of the interfaces implemented by a given class. 
Returns a string used by the Object Inspector. 
Returns the name of the object as it appears in the Object Inspector. 
IndexOf returns the index of the button category with the given caption. 
Determines the relationship of two object types. 
Initializes a newly allocated object instance to all zeros and initializes the instance's virtual method table pointer. 
Inserts a new item at the specified index. 
Returns the size in bytes of each instance of the object type. 
ItemAt returns the button category with the given index. 
ItemIndex returns the index of the button category with the given caption, ignoring collapsed categories. 
This is the overview for the MethodAddress method overload. 
Returns the name of a class method by address. 
Allocates memory for an instance of an object type and returns a pointer to that new instance. 
Returns the Owner of the collection. 
Handles exceptions in methods declared using the safecall calling convention. 
Returns a string containing the class name. 
Returns a string containing the unit name. 
A specified button group within the category button container. 
Provides access to the internal TList Capacity property. 
Returns the number of items in the collection. 
Indicates the class to which the collection's items belong. 
The number of categories in the category button container. 
VisibleCount returns the number of visible buttons. 
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