| Name | Kind | Description |
| fatal_error | operation | internal, do NOT use it |
| fifo | attribute | |
| findClassCmd | attribute | |
| findCppNamespace | operation | returns a sub package of the current one having the c++ namespace 'n' (including the current one), else 0/null |
| findCppNamespaceCmd | attribute | |
| findIdlModule | operation | returns a sub package of the current one having the IDL module 'n' (including the current one), else 0/null |
| findIdlModuleCmd | attribute | |
| findJavaPackage | operation | returns a sub package of the current one having the Java package 'n' (including the current one), else 0/null |
| findJavaPackageCmd | attribute | |
| findPhpNamespace | operation | returns a sub package of the current one having the php namespace 'n' (including the current one), else 0/null |
| findPhpNamespaceCmd | attribute | |
| findPythonPackage | operation | returns a sub package of the current one having the Python package 'n' (including the current one), else 0/null |
| findPythonPackageCmd | attribute | |
| findStereotype | operation | Return the class supporting the stereotype corresponding to the first parameter being 'profile_name:stereotype_name', or 0/null |
| findStereotypeCmd | attribute | |
| firstSetCmd | attribute | just a mark |
| firstSetUmlSettingsCmd | attribute | |
| FlowBehavior | class | |
| FlowBehavior | artifact | |
| flush | operation | internal, do NOT use it |
| form | operation | return message as a string, may be empty/null, exclusive with operation() |
| formals | operation | returns (a copy of) the formals list |
| formalsCmd | attribute | |
| fragment | operation | return the fragment owning the compartment |
| fragment | operation | return the fragment compartment containing the message |
| fragment | operation | return the fragment compartment containing the use case, or 0/null |
| fragments | operation | return the fragments present in the diagram |
| fragments | operation | return the fragments present in the diagram |
| friend | extra class member | |
| friend | extra class member | |
| friend | extra class member | |
| friend | extra class member | |
| friend | extra class member | |
| friend | extra class member | |
| friend | extra class member | |
| friend | extra class member | |
| friend | extra class member | |
| friend | extra class member | |
| friend | extra class member | |
| friend | extra class member | |
| friend | extra class member | |
| friend | extra class member | |
| friend | extra class member | |
| friend | extra class member | |
| friend | extra class member | |
| friend | extra class member | |
| friend | extra class member | |
| friendClassIndent | operation | return the indent of the friend class declaration |
| from | operation | return the instance sending the message |