#[repr(C)]pub struct _GTypeValueTable {
pub value_init: GTypeValueInitFunc,
pub value_free: GTypeValueFreeFunc,
pub value_copy: GTypeValueCopyFunc,
pub value_peek_pointer: GTypeValuePeekPointerFunc,
pub collect_format: *const gchar,
pub collect_value: GTypeValueCollectFunc,
pub lcopy_format: *const gchar,
pub lcopy_value: GTypeValueLCopyFunc,
}Expand description
GTypeValueTable: @value_init: Function to initialize a GValue @value_free: Function to free a GValue @value_copy: Function to copy a GValue @value_peek_pointer: Function to peek the contents of a GValue if they fit into a pointer @collect_format: A string format describing how to collect the contents of this value bit-by-bit. Each character in the format represents an argument to be collected, and the characters themselves indicate the type of the argument. Currently supported arguments are:
'i': Integers, passed ascollect_values[].v_int'l': Longs, passed ascollect_values[].v_long'd': Doubles, passed ascollect_values[].v_double'p': Pointers, passed ascollect_values[].v_pointerIt should be noted that for variable argument list construction, ANSI C promotes every type smaller than an integer to an int, and floats to doubles. So for collection of short int or char,'i'needs to be used, and for collection of floats'd'. @collect_value: Function to initialize a GValue from the values collected from variadic arguments @lcopy_format: Format description of the arguments to collect for @lcopy_value, analogous to @collect_format. Usually, @lcopy_format string consists only of'p's to provide lcopy_value() with pointers to storage locations. @lcopy_value: Function to store the contents of a value into the locations collected from variadic arguments
The #GTypeValueTable provides the functions required by the #GValue implementation, to serve as a container for values of a type.
Fields§
§value_init: GTypeValueInitFunc§value_free: GTypeValueFreeFunc§value_copy: GTypeValueCopyFunc§value_peek_pointer: GTypeValuePeekPointerFunc§collect_format: *const gchar§collect_value: GTypeValueCollectFunc§lcopy_format: *const gchar§lcopy_value: GTypeValueLCopyFuncTrait Implementations§
Source§impl Clone for _GTypeValueTable
impl Clone for _GTypeValueTable
Source§fn clone(&self) -> _GTypeValueTable
fn clone(&self) -> _GTypeValueTable
Returns a duplicate of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for _GTypeValueTable
impl Debug for _GTypeValueTable
Source§impl PartialEq for _GTypeValueTable
impl PartialEq for _GTypeValueTable
impl Copy for _GTypeValueTable
impl Eq for _GTypeValueTable
impl StructuralPartialEq for _GTypeValueTable
Auto Trait Implementations§
impl Freeze for _GTypeValueTable
impl RefUnwindSafe for _GTypeValueTable
impl !Send for _GTypeValueTable
impl !Sync for _GTypeValueTable
impl Unpin for _GTypeValueTable
impl UnwindSafe for _GTypeValueTable
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more