# Call Hierarchy view

The Call Hierarchy view shows the loaded callers and callees for a selected C/C++ function. Right-click a function name in a source file and select Open Call Hierarchy to open a Call Hierarchy view, if none is open, and show the function's callers.

### Call Hierarchy view toolbar commands

The Call Hierarchy view toolbar commands include:

Command | Name | Description
| Show Next Reference | Selects the next functionw.
| Show Previous Reference | Selects the previous function.
| Hide Variables, Constants and Enumerators | Toggle to show or hide all variables, constants and enumerators in the view.
| Show Callers | Show all callers in the search scope of the selected function.
| Show Callees | Show all members called by the currently selected function.
| Show History List | This menu displays a history of previously displayed call hierarchies.
| Refresh View Contents | Refreshes the view to reflect the current state of the function.
| Menu | Provides commands for: Using working sets Showings Callers or Callees Show or hide file names Activate or deactivate filters

### Call Hierarchy view context menu commands

The Call Hierarchy view context menu commands include:

Name | Description
Show Reference | Opens an editor view containing the referenced function call.
Open | Opens an editor view containing the function reference.
Focus on | Resets the view to show the selected function.
Refactor... | Opens the Rename global function dialog.
Declarations | Search the workspace, project, or working set for all function declarations and shows the result in the Search view.
References | Search the workspace, project, or working set for all function references and shows the result in the Search view.

Debug information

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