Class ClassDB
A class information repository.
- Inheritance
-
ClassDB
Remarks
Provides access to metadata stored for every available class.
Methods
can_instantiate(StringName)
Qualifiers: const
Returns true
if objects can be instantiated from the specified class
, otherwise returns false
.
bool can_instantiate(StringName class)
Parameters
class
StringName
class_call_static(StringName, StringName, ...)
Qualifiers: vararg
Calls a static method on a class.
Variant class_call_static(StringName class, StringName method, ...)
Parameters
class
StringNamemethod
StringName
class_exists(StringName)
Qualifiers: const
Returns whether the specified class
is available or not.
bool class_exists(StringName class)
Parameters
class
StringName
class_get_api_type(StringName)
Qualifiers: const
Returns the API type of class
. See APIType.
int class_get_api_type(StringName class)
Parameters
class
StringName
class_get_enum_constants(StringName, StringName, bool)
Qualifiers: const
Returns an array with all the keys in enum
of class
or its ancestry.
PackedStringArray class_get_enum_constants(StringName class, StringName enum, bool no_inheritance)
Parameters
class
StringNameenum
StringNameno_inheritance
bool
class_get_enum_list(StringName, bool)
Qualifiers: const
Returns an array with all the enums of class
or its ancestry.
PackedStringArray class_get_enum_list(StringName class, bool no_inheritance)
Parameters
class
StringNameno_inheritance
bool
class_get_integer_constant(StringName, StringName)
Qualifiers: const
Returns the value of the integer constant name
of class
or its ancestry. Always returns 0 when the constant could not be found.
int class_get_integer_constant(StringName class, StringName name)
Parameters
class
StringNamename
StringName
class_get_integer_constant_enum(StringName, StringName, bool)
Qualifiers: const
Returns which enum the integer constant name
of class
or its ancestry belongs to.
StringName class_get_integer_constant_enum(StringName class, StringName name, bool no_inheritance)
Parameters
class
StringNamename
StringNameno_inheritance
bool
class_get_integer_constant_list(StringName, bool)
Qualifiers: const
Returns an array with the names all the integer constants of class
or its ancestry.
PackedStringArray class_get_integer_constant_list(StringName class, bool no_inheritance)
Parameters
class
StringNameno_inheritance
bool
class_get_method_argument_count(StringName, StringName, bool)
Qualifiers: const
Returns the number of arguments of the method method
of class
or its ancestry if no_inheritance
is false
.
int class_get_method_argument_count(StringName class, StringName method, bool no_inheritance)
Parameters
class
StringNamemethod
StringNameno_inheritance
bool
class_get_method_list(StringName, bool)
Qualifiers: const
Returns an array with all the methods of class
or its ancestry if no_inheritance
is false
. Every element of the array is a Dictionary with the following keys: args
, default_args
, flags
, id
, name
, return: (class_name, hint, hint_string, name, type, usage)
.
Note: In exported release builds the debug info is not available, so the returned dictionaries will contain only method names.
Dictionary[] class_get_method_list(StringName class, bool no_inheritance)
Parameters
class
StringNameno_inheritance
bool
class_get_property(Object, StringName)
Qualifiers: const
Returns the value of property
of object
or its ancestry.
Variant class_get_property(Object object, StringName property)
Parameters
object
Objectproperty
StringName
class_get_property_default_value(StringName, StringName)
Qualifiers: const
Returns the default value of property
of class
or its ancestor classes.
Variant class_get_property_default_value(StringName class, StringName property)
Parameters
class
StringNameproperty
StringName
class_get_property_getter(StringName, StringName)
Returns the getter method name of property
of class
.
StringName class_get_property_getter(StringName class, StringName property)
Parameters
class
StringNameproperty
StringName
class_get_property_list(StringName, bool)
Qualifiers: const
Returns an array with all the properties of class
or its ancestry if no_inheritance
is false
.
Dictionary[] class_get_property_list(StringName class, bool no_inheritance)
Parameters
class
StringNameno_inheritance
bool
class_get_property_setter(StringName, StringName)
Returns the setter method name of property
of class
.
StringName class_get_property_setter(StringName class, StringName property)
Parameters
class
StringNameproperty
StringName
class_get_signal(StringName, StringName)
Qualifiers: const
Returns the signal
data of class
or its ancestry. The returned value is a Dictionary with the following keys: args
, default_args
, flags
, id
, name
, return: (class_name, hint, hint_string, name, type, usage)
.
Dictionary class_get_signal(StringName class, StringName signal)
Parameters
class
StringNamesignal
StringName
class_get_signal_list(StringName, bool)
Qualifiers: const
Returns an array with all the signals of class
or its ancestry if no_inheritance
is false
. Every element of the array is a Dictionary as described in ClassDB.class_get_signal.
Dictionary[] class_get_signal_list(StringName class, bool no_inheritance)
Parameters
class
StringNameno_inheritance
bool
class_has_enum(StringName, StringName, bool)
Qualifiers: const
Returns whether class
or its ancestry has an enum called name
or not.
bool class_has_enum(StringName class, StringName name, bool no_inheritance)
Parameters
class
StringNamename
StringNameno_inheritance
bool
class_has_integer_constant(StringName, StringName)
Qualifiers: const
Returns whether class
or its ancestry has an integer constant called name
or not.
bool class_has_integer_constant(StringName class, StringName name)
Parameters
class
StringNamename
StringName
class_has_method(StringName, StringName, bool)
Qualifiers: const
Returns whether class
(or its ancestry if no_inheritance
is false
) has a method called method
or not.
bool class_has_method(StringName class, StringName method, bool no_inheritance)
Parameters
class
StringNamemethod
StringNameno_inheritance
bool
class_has_signal(StringName, StringName)
Qualifiers: const
Returns whether class
or its ancestry has a signal called signal
or not.
bool class_has_signal(StringName class, StringName signal)
Parameters
class
StringNamesignal
StringName
class_set_property(Object, StringName, Variant)
Qualifiers: const
Sets property
value of object
to value
.
int class_set_property(Object object, StringName property, Variant value)
Parameters
object
Objectproperty
StringNamevalue
Variant
get_class_list
Qualifiers: const
Returns the names of all the classes available.
PackedStringArray get_class_list
get_inheriters_from_class(StringName)
Qualifiers: const
Returns the names of all the classes that directly or indirectly inherit from class
.
PackedStringArray get_inheriters_from_class(StringName class)
Parameters
class
StringName
get_parent_class(StringName)
Qualifiers: const
Returns the parent class of class
.
StringName get_parent_class(StringName class)
Parameters
class
StringName
instantiate(StringName)
Qualifiers: const
Creates an instance of class
.
Variant instantiate(StringName class)
Parameters
class
StringName
is_class_enabled(StringName)
Qualifiers: const
Returns whether this class
is enabled or not.
bool is_class_enabled(StringName class)
Parameters
class
StringName
is_class_enum_bitfield(StringName, StringName, bool)
Qualifiers: const
Returns whether class
(or its ancestor classes if no_inheritance
is false
) has an enum called enum
that is a bitfield.
bool is_class_enum_bitfield(StringName class, StringName enum, bool no_inheritance)
Parameters
class
StringNameenum
StringNameno_inheritance
bool
is_parent_class(StringName, StringName)
Qualifiers: const
Returns whether inherits
is an ancestor of class
or not.
bool is_parent_class(StringName class, StringName inherits)
Parameters
class
StringNameinherits
StringName