ConfigFile Class |
This helper class can be used to store Variant values on the filesystem using INI-style formatting. The stored values are identified by a section and a key:
[section] some_key=42 string_example="Hello World!" a_vector=Vector3( 1, 0, 2 )
The stored data can be saved to or parsed from a file, though ConfigFile objects can also be used directly without accessing the filesystem.
The following example shows how to parse an INI-style file from the system, read its contents and store new values in it:
var config = ConfigFile.new() var err = config.load("user://settings.cfg") if err == OK: # If not, something went wrong with the file loading # Look for the display/width pair, and default to 1024 if missing var screen_width = config.get_value("display", "width", 1024) # Store a variable if and only if it hasn't been defined yet if not config.has_section_key("audio", "mute"): config.set_value("audio", "mute", false) # Save the changes by overwriting the previous file config.save("user://settings.cfg")
Keep in mind that section and property names can't contain spaces. Anything after a space will be ignored on save and on load.
ConfigFiles can also contain manually written comment lines starting with a semicolon (;). Those lines will be ignored when parsing the file. Note that comments will be lost when saving the ConfigFile. This can still be useful for dedicated server configuration files, which are typically never overwritten without explicit user action.
Namespace: Godot
public class ConfigFile : Reference
The ConfigFile type exposes the following members.
Name | Description | |
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ConfigFile | Initializes a new instance of the ConfigFile class |
Name | Description | |
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DynamicObject |
Gets a new DynamicGodotObject associated with this instance.
(Inherited from Object.) | |
NativeInstance | (Inherited from Object.) |
Name | Description | |
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_Get | Virtual method which can be overridden to customize the return value of Get(String). Returns the given property. Returns null if the property does not exist. | |
_GetPropertyList | Virtual method which can be overridden to customize the return value of GetPropertyList. Returns the object's property list as an Array of dictionaries. Each property's Dictionary must contain at least name: String and type: int (see VariantType) entries. Optionally, it can also include hint: int (see PropertyHint), hint_string: String, and usage: int (see PropertyUsageFlags). | |
_Notification | Called whenever the object receives a notification, which is identified in what by a constant. The base Object has two constants and , but subclasses such as Node define a lot more notifications which are also received by this method. | |
_Set | Virtual method which can be overridden to customize the return value of Set(String, Object). Sets a property. Returns true if the property exists. | |
AddUserSignal | Adds a user-defined signal. Arguments are optional, but can be added as an Array of dictionaries, each containing name: String and type: int (see VariantType) entries. | |
Call | Calls the method on the object and returns the result. This method supports a variable number of arguments, so parameters are passed as a comma separated list. Example: call("set", "position", Vector2(42.0, 0.0)) Note: In C#, the method name must be specified as snake_case if it is defined by a built-in Godot node. This doesn't apply to user-defined methods where you should use the same convention as in the C# source (typically PascalCase). | |
CallDeferred | Calls the method on the object during idle time. This method supports a variable number of arguments, so parameters are passed as a comma separated list. Example: call_deferred("set", "position", Vector2(42.0, 0.0)) Note: In C#, the method name must be specified as snake_case if it is defined by a built-in Godot node. This doesn't apply to user-defined methods where you should use the same convention as in the C# source (typically PascalCase). | |
Callv | Calls the method on the object and returns the result. Contrarily to Call(String, Object), this method does not support a variable number of arguments but expects all parameters to be via a single Array. callv("set", [ "position", Vector2(42.0, 0.0) ]) | |
CanTranslateMessages | Returns true if the object can translate strings. See SetMessageTranslation(Boolean) and Tr(String). | |
Clear | ||
Connect | Connects a signal to a method on a target object. Pass optional binds to the call as an Array of parameters. These parameters will be passed to the method after any parameter used in the call to EmitSignal(String, Object). Use flags to set deferred or one-shot connections. See ObjectConnectFlags constants. A signal can only be connected once to a method. It will throw an error if already connected, unless the signal was connected with . To avoid this, first, use IsConnected(String, Object, String) to check for existing connections. If the target is destroyed in the game's lifecycle, the connection will be lost. Examples: connect("pressed", self, "_on_Button_pressed") # BaseButton signal connect("text_entered", self, "_on_LineEdit_text_entered") # LineEdit signal connect("hit", self, "_on_Player_hit", [ weapon_type, damage ]) # User-defined signal An example of the relationship between binds passed to Connect(String, Object, String, Array, UInt32) and parameters used when calling EmitSignal(String, Object): connect("hit", self, "_on_Player_hit", [ weapon_type, damage ]) # weapon_type and damage are passed last emit_signal("hit", "Dark lord", 5) # "Dark lord" and 5 are passed first func _on_Player_hit(hit_by, level, weapon_type, damage): print("Hit by %s (lvl %d) with weapon %s for %d damage" % [hit_by, level, weapon_type, damage]) | |
Disconnect | Disconnects a signal from a method on the given target. If you try to disconnect a connection that does not exist, the method will throw an error. Use IsConnected(String, Object, String) to ensure that the connection exists. | |
Dispose | (Inherited from Object.) | |
Dispose(Boolean) | (Inherited from Object.) | |
EmitSignal | Emits the given signal. The signal must exist, so it should be a built-in signal of this class or one of its parent classes, or a user-defined signal. This method supports a variable number of arguments, so parameters are passed as a comma separated list. Example: emit_signal("hit", weapon_type, damage) emit_signal("game_over") | |
Equals | (Inherited from Object.) | |
EraseSection | Deletes the specified section along with all the key-value pairs inside. Raises an error if the section does not exist. | |
EraseSectionKey | Deletes the specified key in a section. Raises an error if either the section or the key do not exist. | |
Finalize | (Inherited from Object.) | |
Free | Deletes the object from memory immediately. For Nodes, you may want to use QueueFree to queue the node for safe deletion at the end of the current frame. Important: If you have a variable pointing to an object, it will not be assigned to null once the object is freed. Instead, it will point to a previously freed instance and you should validate it with @GDScript.is_instance_valid before attempting to call its methods or access its properties. | |
Get | Returns the Variant value of the given property. If the property doesn't exist, this will return null. Note: In C#, the property name must be specified as snake_case if it is defined by a built-in Godot node. This doesn't apply to user-defined properties where you should use the same convention as in the C# source (typically PascalCase). | |
GetClass | Returns the object's class as a String. | |
GetHashCode | (Inherited from Object.) | |
GetIncomingConnections | Returns an Array of dictionaries with information about signals that are connected to the object. Each Dictionary contains three String entries: - source is a reference to the signal emitter. - signal_name is the name of the connected signal. - method_name is the name of the method to which the signal is connected. | |
GetIndexed | Gets the object's property indexed by the given NodePath. The node path should be relative to the current object and can use the colon character (:) to access nested properties. Examples: "position:x" or "material:next_pass:blend_mode". | |
GetInstanceId | Returns the object's unique instance ID. This ID can be saved in EncodedObjectAsID, and can be used to retrieve the object instance with @GDScript.instance_from_id. | |
GetMeta | Returns the object's metadata entry for the given name. | |
GetMetaList | Returns the object's metadata as a String. | |
GetMethodList | Returns the object's methods and their signatures as an Array. | |
GetPropertyList | Returns the object's property list as an Array of dictionaries. Each property's Dictionary contain at least name: String and type: int (see VariantType) entries. Optionally, it can also include hint: int (see PropertyHint), hint_string: String, and usage: int (see PropertyUsageFlags). | |
GetScript | Returns the object's Script instance, or null if none is assigned. | |
GetSectionKeys | Returns an array of all defined key identifiers in the specified section. Raises an error and returns an empty array if the section does not exist. | |
GetSections | Returns an array of all defined section identifiers. | |
GetSignalConnectionList | Returns an Array of connections for the given signal. | |
GetSignalList | Returns the list of signals as an Array of dictionaries. | |
GetType | (Inherited from Object.) | |
GetValue | Returns the current value for the specified section and key. If either the section or the key do not exist, the method returns the fallback default value. If default is not specified or set to null, an error is also raised. | |
HasMeta | Returns true if a metadata entry is found with the given name. | |
HasMethod | Returns true if the object contains the given method. | |
HasSection | Returns true if the specified section exists. | |
HasSectionKey | Returns true if the specified section-key pair exists. | |
HasSignal | Returns true if the given signal exists. | |
HasUserSignal | Returns true if the given user-defined signal exists. Only signals added using AddUserSignal(String, Array) are taken into account. | |
InitRef | Initializes the internal reference counter. Use this only if you really know what you are doing. Returns whether the initialization was successful. | |
IsBlockingSignals | Returns true if signal emission blocking is enabled. | |
IsClass | Returns true if the object inherits from the given class. | |
IsConnected | Returns true if a connection exists for a given signal, target, and method. | |
IsQueuedForDeletion | Returns true if the QueueFree method was called for the object. | |
Load | Loads the config file specified as a parameter. The file's contents are parsed and loaded in the ConfigFile object which the method was called on. Returns one of the Error code constants (OK on success). | |
LoadEncrypted | Loads the encrypted config file specified as a parameter, using the provided key to decrypt it. The file's contents are parsed and loaded in the ConfigFile object which the method was called on. Returns one of the Error code constants (OK on success). | |
LoadEncryptedPass | Loads the encrypted config file specified as a parameter, using the provided password to decrypt it. The file's contents are parsed and loaded in the ConfigFile object which the method was called on. Returns one of the Error code constants (OK on success). | |
MemberwiseClone | (Inherited from Object.) | |
Notification | Send a given notification to the object, which will also trigger a call to the _Notification(Int32) method of all classes that the object inherits from. If reversed is true, _Notification(Int32) is called first on the object's own class, and then up to its successive parent classes. If reversed is false, _Notification(Int32) is called first on the highest ancestor (Object itself), and then down to its successive inheriting classes. | |
Parse | Parses the passed string as the contents of a config file. The string is parsed and loaded in the ConfigFile object which the method was called on. Returns one of the Error code constants (OK on success). | |
PropertyListChangedNotify | Notify the editor that the property list has changed, so that editor plugins can take the new values into account. Does nothing on export builds. | |
Reference_ | Increments the internal reference counter. Use this only if you really know what you are doing. Returns true if the increment was successful, false otherwise. | |
RemoveMeta | Removes a given entry from the object's metadata. See also SetMeta(String, Object). | |
Save | Saves the contents of the ConfigFile object to the file specified as a parameter. The output file uses an INI-style structure. Returns one of the Error code constants (OK on success). | |
SaveEncrypted | Saves the contents of the ConfigFile object to the AES-256 encrypted file specified as a parameter, using the provided key to encrypt it. The output file uses an INI-style structure. Returns one of the Error code constants (OK on success). | |
SaveEncryptedPass | Saves the contents of the ConfigFile object to the AES-256 encrypted file specified as a parameter, using the provided password to encrypt it. The output file uses an INI-style structure. Returns one of the Error code constants (OK on success). | |
Set | Assigns a new value to the given property. If the property does not exist, nothing will happen. Note: In C#, the property name must be specified as snake_case if it is defined by a built-in Godot node. This doesn't apply to user-defined properties where you should use the same convention as in the C# source (typically PascalCase). | |
SetBlockSignals | If set to true, signal emission is blocked. | |
SetDeferred | Assigns a new value to the given property, after the current frame's physics step. This is equivalent to calling Set(String, Object) via CallDeferred(String, Object), i.e. call_deferred("set", property, value). Note: In C#, the property name must be specified as snake_case if it is defined by a built-in Godot node. This doesn't apply to user-defined properties where you should use the same convention as in the C# source (typically PascalCase). | |
SetIndexed | Assigns a new value to the property identified by the NodePath. The node path should be relative to the current object and can use the colon character (:) to access nested properties. Example: set_indexed("position", Vector2(42, 0)) set_indexed("position:y", -10) print(position) # (42, -10) | |
SetMessageTranslation | Defines whether the object can translate strings (with calls to Tr(String)). Enabled by default. | |
SetMeta | Adds, changes or removes a given entry in the object's metadata. Metadata are serialized and can take any Variant value. To remove a given entry from the object's metadata, use RemoveMeta(String). Metadata is also removed if its value is set to null. This means you can also use set_meta("name", null) to remove metadata for "name". | |
SetScript | Assigns a script to the object. Each object can have a single script assigned to it, which are used to extend its functionality. If the object already had a script, the previous script instance will be freed and its variables and state will be lost. The new script's method will be called. | |
SetValue | Assigns a value to the specified key of the specified section. If either the section or the key do not exist, they are created. Passing a null value deletes the specified key if it exists, and deletes the section if it ends up empty once the key has been removed. | |
ToSignal |
Returns a new SignalAwaiter awaiter configured to complete when the instance
source emits the signal specified by the signal parameter.
(Inherited from Object.) | |
ToString | (Inherited from Object.) | |
Tr | Translates a message using translation catalogs configured in the Project Settings. Only works if message translation is enabled (which it is by default), otherwise it returns the message unchanged. See SetMessageTranslation(Boolean). | |
Unreference | Decrements the internal reference counter. Use this only if you really know what you are doing. Returns true if the decrement was successful, false otherwise. |