Struct FileAccess
#[repr(C)]pub struct FileAccess { /* private fields */ }
Expand description
Godot class FileAccess.
Inherits RefCounted
.
Related symbols:
file_access
: sidecar module with related enum/flag typesIFileAccess
: virtual methods
See also Godot docs for FileAccess
.
§Specific notes for this class
The gdext library provides a higher-level abstraction, which should be preferred: GFile
.
§Not instantiable
This class cannot be constructed. Obtain Gd<FileAccess>
instances via Godot APIs.
Implementations§
§impl FileAccess
impl FileAccess
pub fn open(path: GString, flags: ModeFlags) -> Option<Gd<FileAccess>>
pub fn open_encrypted( path: GString, mode_flags: ModeFlags, key: &PackedByteArray, ) -> Option<Gd<FileAccess>>
pub fn open_encrypted_with_pass( path: GString, mode_flags: ModeFlags, pass: GString, ) -> Option<Gd<FileAccess>>
pub fn open_compressed(
path: GString,
mode_flags: ModeFlags,
) -> Option<Gd<FileAccess>>
pub fn open_compressed( path: GString, mode_flags: ModeFlags, ) -> Option<Gd<FileAccess>>
To set the default parameters, use Self::open_compressed_ex
and its builder methods. See the book for detailed usage instructions.
pub fn open_compressed_ex( path: GString, mode_flags: ModeFlags, ) -> ExOpenCompressed
pub fn get_open_error() -> Error
pub fn get_file_as_bytes(path: GString) -> PackedByteArray
pub fn get_file_as_string(path: GString) -> GString
pub fn resize(&mut self, length: i64) -> Error
pub fn flush(&mut self)
pub fn get_path(&self) -> GString
pub fn get_path_absolute(&self) -> GString
pub fn is_open(&self) -> bool
pub fn seek(&mut self, position: u64)
pub fn seek_end(&mut self)
pub fn seek_end(&mut self)
To set the default parameters, use Self::seek_end_ex
and its builder methods. See the book for detailed usage instructions.
pub fn seek_end_ex<'a>(&'a mut self) -> ExSeekEnd<'a>
pub fn get_position(&self) -> u64
pub fn get_length(&self) -> u64
pub fn eof_reached(&self) -> bool
pub fn get_8(&self) -> u8
pub fn get_16(&self) -> u16
pub fn get_32(&self) -> u32
pub fn get_64(&self) -> u64
pub fn get_float(&self) -> f32
pub fn get_double(&self) -> f64
pub fn get_real(&self) -> f32
pub fn get_buffer(&self, length: i64) -> PackedByteArray
pub fn get_line(&self) -> GString
pub fn get_csv_line(&self) -> PackedStringArray
pub fn get_csv_line(&self) -> PackedStringArray
To set the default parameters, use Self::get_csv_line_ex
and its builder methods. See the book for detailed usage instructions.
pub fn get_csv_line_ex<'a>(&'a self) -> ExGetCsvLine<'a>
pub fn get_as_text(&self) -> GString
pub fn get_as_text(&self) -> GString
To set the default parameters, use Self::get_as_text_ex
and its builder methods. See the book for detailed usage instructions.
pub fn get_as_text_ex<'a>(&'a self) -> ExGetAsText<'a>
pub fn get_md5(path: GString) -> GString
pub fn get_sha256(path: GString) -> GString
pub fn is_big_endian(&self) -> bool
pub fn set_big_endian(&mut self, big_endian: bool)
pub fn get_error(&self) -> Error
pub fn get_var(&self) -> Variant
pub fn get_var(&self) -> Variant
To set the default parameters, use Self::get_var_ex
and its builder methods. See the book for detailed usage instructions.
pub fn get_var_ex<'a>(&'a self) -> ExGetVar<'a>
pub fn store_8(&mut self, value: u8)
pub fn store_16(&mut self, value: u16)
pub fn store_32(&mut self, value: u32)
pub fn store_64(&mut self, value: u64)
pub fn store_float(&mut self, value: f32)
pub fn store_double(&mut self, value: f64)
pub fn store_real(&mut self, value: f32)
pub fn store_buffer(&mut self, buffer: &PackedByteArray)
pub fn store_line(&mut self, line: GString)
pub fn store_csv_line<'a>(&mut self, values: &'a PackedStringArray)
pub fn store_csv_line<'a>(&mut self, values: &'a PackedStringArray)
To set the default parameters, use Self::store_csv_line_ex
and its builder methods. See the book for detailed usage instructions.
pub fn store_csv_line_ex<'a>( &'a mut self, values: &'a PackedStringArray, ) -> ExStoreCsvLine<'a>
pub fn store_string(&mut self, string: GString)
pub fn store_var<'a>(&mut self, value: &'a Variant)
pub fn store_var<'a>(&mut self, value: &'a Variant)
To set the default parameters, use Self::store_var_ex
and its builder methods. See the book for detailed usage instructions.
pub fn store_var_ex<'a>(&'a mut self, value: &'a Variant) -> ExStoreVar<'a>
pub fn store_pascal_string(&mut self, string: GString)
pub fn get_pascal_string(&mut self) -> GString
pub fn close(&mut self)
pub fn file_exists(path: GString) -> bool
pub fn get_modified_time(file: GString) -> u64
pub fn get_unix_permissions(file: GString) -> UnixPermissionFlags
pub fn set_unix_permissions( file: GString, permissions: UnixPermissionFlags, ) -> Error
pub fn set_read_only_attribute(file: GString, ro: bool) -> Error
pub fn get_read_only_attribute(file: GString) -> bool
Methods from Deref<Target = RefCounted>§
pub fn get_reference_count(&self) -> i32
Methods from Deref<Target = Object>§
pub fn get_class(&self) -> GString
pub fn is_class(&self, class: GString) -> bool
pub fn set(&mut self, property: StringName, value: &Variant)
pub fn get(&self, property: StringName) -> Variant
pub fn set_indexed(&mut self, property_path: NodePath, value: &Variant)
pub fn get_indexed(&self, property_path: NodePath) -> Variant
pub fn get_property_list(&self) -> Array<Dictionary>
pub fn get_method_list(&self) -> Array<Dictionary>
pub fn property_can_revert(&self, property: StringName) -> bool
pub fn property_get_revert(&self, property: StringName) -> Variant
pub fn set_script(&mut self, script: &Variant)
pub fn get_script(&self) -> Variant
pub fn set_meta(&mut self, name: StringName, value: &Variant)
pub fn remove_meta(&mut self, name: StringName)
pub fn get_meta(&self, name: StringName) -> Variant
pub fn get_meta(&self, name: StringName) -> Variant
To set the default parameters, use Self::get_meta_ex
and its builder methods. See the book for detailed usage instructions.
pub fn get_meta_ex<'a>(&'a self, name: StringName) -> ExGetMeta<'a>
pub fn has_meta(&self, name: StringName) -> bool
pub fn get_meta_list(&self) -> Array<StringName>
pub fn add_user_signal(&mut self, signal: GString)
pub fn add_user_signal(&mut self, signal: GString)
To set the default parameters, use Self::add_user_signal_ex
and its builder methods. See the book for detailed usage instructions.
pub fn add_user_signal_ex<'a>( &'a mut self, signal: GString, ) -> ExAddUserSignal<'a>
pub fn has_user_signal(&self, signal: StringName) -> bool
pub fn remove_user_signal(&mut self, signal: StringName)
pub fn emit_signal(&mut self, signal: StringName, varargs: &[Variant]) -> Error
pub fn emit_signal(&mut self, signal: StringName, varargs: &[Variant]) -> Error
§Panics
This is a varcall method, meaning parameters and return values are passed as Variant
.
It can detect call failures and will panic in such a case.
pub fn try_emit_signal(
&mut self,
signal: StringName,
varargs: &[Variant],
) -> Result<Error, CallError>
pub fn try_emit_signal( &mut self, signal: StringName, varargs: &[Variant], ) -> Result<Error, CallError>
§Return type
This is a varcall method, meaning parameters and return values are passed as Variant
.
It can detect call failures and will return Err
in such a case.
pub fn call(&mut self, method: StringName, varargs: &[Variant]) -> Variant
pub fn call(&mut self, method: StringName, varargs: &[Variant]) -> Variant
§Panics
This is a varcall method, meaning parameters and return values are passed as Variant
.
It can detect call failures and will panic in such a case.
pub fn try_call(
&mut self,
method: StringName,
varargs: &[Variant],
) -> Result<Variant, CallError>
pub fn try_call( &mut self, method: StringName, varargs: &[Variant], ) -> Result<Variant, CallError>
§Return type
This is a varcall method, meaning parameters and return values are passed as Variant
.
It can detect call failures and will return Err
in such a case.
pub fn call_deferred(
&mut self,
method: StringName,
varargs: &[Variant],
) -> Variant
pub fn call_deferred( &mut self, method: StringName, varargs: &[Variant], ) -> Variant
§Panics
This is a varcall method, meaning parameters and return values are passed as Variant
.
It can detect call failures and will panic in such a case.
pub fn try_call_deferred(
&mut self,
method: StringName,
varargs: &[Variant],
) -> Result<Variant, CallError>
pub fn try_call_deferred( &mut self, method: StringName, varargs: &[Variant], ) -> Result<Variant, CallError>
§Return type
This is a varcall method, meaning parameters and return values are passed as Variant
.
It can detect call failures and will return Err
in such a case.
pub fn set_deferred(&mut self, property: StringName, value: &Variant)
pub fn callv( &mut self, method: StringName, arg_array: &Array<Variant>, ) -> Variant
pub fn has_method(&self, method: StringName) -> bool
pub fn get_method_argument_count(&self, method: StringName) -> i32
pub fn has_signal(&self, signal: StringName) -> bool
pub fn get_signal_list(&self) -> Array<Dictionary>
pub fn get_signal_connection_list( &self, signal: StringName, ) -> Array<Dictionary>
pub fn get_incoming_connections(&self) -> Array<Dictionary>
pub fn connect(&mut self, signal: StringName, callable: Callable) -> Error
pub fn connect(&mut self, signal: StringName, callable: Callable) -> Error
To set the default parameters, use Self::connect_ex
and its builder methods. See the book for detailed usage instructions.
pub fn connect_ex<'a>( &'a mut self, signal: StringName, callable: Callable, ) -> ExConnect<'a>
pub fn disconnect(&mut self, signal: StringName, callable: Callable)
pub fn is_connected(&self, signal: StringName, callable: Callable) -> bool
pub fn set_block_signals(&mut self, enable: bool)
pub fn is_blocking_signals(&self) -> bool
pub fn notify_property_list_changed(&mut self)
pub fn set_message_translation(&mut self, enable: bool)
pub fn can_translate_messages(&self) -> bool
pub fn tr(&self, message: StringName) -> GString
pub fn tr(&self, message: StringName) -> GString
To set the default parameters, use Self::tr_ex
and its builder methods. See the book for detailed usage instructions.
pub fn tr_ex<'a>(&'a self, message: StringName) -> ExTr<'a>
pub fn tr_n(
&self,
message: StringName,
plural_message: StringName,
n: i32,
) -> GString
pub fn tr_n( &self, message: StringName, plural_message: StringName, n: i32, ) -> GString
To set the default parameters, use Self::tr_n_ex
and its builder methods. See the book for detailed usage instructions.
pub fn tr_n_ex<'a>( &'a self, message: StringName, plural_message: StringName, n: i32, ) -> ExTrN<'a>
pub fn is_queued_for_deletion(&self) -> bool
pub fn cancel_free(&mut self)
pub fn notify(&mut self, what: ObjectNotification)
pub fn notify(&mut self, what: ObjectNotification)
⚠️ Sends a Godot notification to all classes inherited by the object.
Triggers calls to on_notification()
, and depending on the notification, also to Godot’s lifecycle callbacks such as ready()
.
Starts from the highest ancestor (the Object
class) and goes down the hierarchy.
See also Godot docs for Object::notification()
.
§Panics
If you call this method on a user-defined object while holding a GdRef
or GdMut
guard on the instance, you will encounter
a panic. The reason is that the receiving virtual method on_notification()
acquires a GdMut
lock dynamically, which must
be exclusive.
pub fn notify_reversed(&mut self, what: ObjectNotification)
pub fn notify_reversed(&mut self, what: ObjectNotification)
⚠️ Like Self::notify()
, but starts at the most-derived class and goes up the hierarchy.
See docs of that method, including the panics.
Trait Implementations§
§impl Bounds for FileAccess
impl Bounds for FileAccess
§type Memory = MemRefCounted
type Memory = MemRefCounted
§type Declarer = DeclEngine
type Declarer = DeclEngine
§impl Debug for FileAccess
impl Debug for FileAccess
§impl Deref for FileAccess
impl Deref for FileAccess
§type Target = RefCounted
type Target = RefCounted
§fn deref(&self) -> &<FileAccess as Deref>::Target
fn deref(&self) -> &<FileAccess as Deref>::Target
§impl DerefMut for FileAccess
impl DerefMut for FileAccess
§fn deref_mut(&mut self) -> &mut <FileAccess as Deref>::Target
fn deref_mut(&mut self) -> &mut <FileAccess as Deref>::Target
§impl GodotClass for FileAccess
impl GodotClass for FileAccess
§const INIT_LEVEL: InitLevel = crate::init::InitLevel::Scene
const INIT_LEVEL: InitLevel = crate::init::InitLevel::Scene
§type Base = RefCounted
type Base = RefCounted
T
. This is always a Godot engine class.