Enum toml_edit::Item

pub enum Item {
    None,
    Value(Value),
    Table(Table),
    ArrayOfTables(ArrayOfTables),
}

Type representing either a value, a table, an array of tables, or none.

Variants

None

Type representing none.

Value(Value)

Type representing value.

Table(Table)

Type representing table.

ArrayOfTables(ArrayOfTables)

Type representing array of tables.

Implementations

impl Item

pub fn or_insert(&mut self, item: Item) -> &mut Item

Sets self to the given item iff self is none and returns a mutable reference to self.

impl Item

Downcasting

pub fn as_value(&self) -> Option<&Value>

Casts self to value.

pub fn as_table(&self) -> Option<&Table>

Casts self to table.

pub fn as_array_of_tables(&self) -> Option<&ArrayOfTables>

Casts self to array of tables.

pub fn as_value_mut(&mut self) -> Option<&mut Value>

Casts self to mutable value.

pub fn as_table_mut(&mut self) -> Option<&mut Table>

Casts self to mutable table.

pub fn as_array_of_tables_mut(&mut self) -> Option<&mut ArrayOfTables>

Casts self to mutable array of tables.

pub fn is_value(&self) -> bool

Returns true iff self is a value.

pub fn is_table(&self) -> bool

Returns true iff self is a table.

pub fn is_array_of_tables(&self) -> bool

Returns true iff self is an array of tables.

pub fn is_none(&self) -> bool

Returns true iff self is None.

pub fn as_integer(&self) -> Option<i64>

Casts self to integer.

pub fn is_integer(&self) -> bool

Returns true iff self is an integer.

pub fn as_float(&self) -> Option<f64>

Casts self to float.

pub fn is_float(&self) -> bool

Returns true iff self is a float.

pub fn as_bool(&self) -> Option<bool>

Casts self to boolean.

pub fn is_bool(&self) -> bool

Returns true iff self is a boolean.

pub fn as_str(&self) -> Option<&str>

Casts self to str.

pub fn is_str(&self) -> bool

Returns true iff self is a string.

pub fn as_date_time(&self) -> Option<&DateTime>

Casts self to date-time.

pub fn is_date_time(&self) -> bool

Returns true iff self is a date-time.

pub fn as_array(&self) -> Option<&Array>

Casts self to array.

pub fn as_array_mut(&mut self) -> Option<&mut Array>

Casts self to mutable array.

pub fn is_array(&self) -> bool

Returns true iff self is an array.

pub fn as_inline_table(&self) -> Option<&InlineTable>

Casts self to inline table.

pub fn as_inline_table_mut(&mut self) -> Option<&mut InlineTable>

Casts self to mutable inline table.

pub fn is_inline_table(&self) -> bool

Returns true iff self is an inline table.

pub fn as_table_like(&self) -> Option<&dyn TableLike>

Casts self to either a table or an inline table.

pub fn is_table_like(&self) -> bool

Returns true iff self is either a table, or an inline table.

Trait Implementations

impl Clone for Item

fn clone(&self) -> Item

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Item

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for Item

fn default() -> Self

Returns the “default value” for a type.

impl<I> Index<I> for Item where
    I: Index, 

type Output = Item

The returned type after indexing.

fn index(&self, index: I) -> &Item

Performs the indexing (container[index]) operation.

impl<I> IndexMut<I> for Item where
    I: Index, 

fn index_mut(&mut self, index: I) -> &mut Item

Performs the mutable indexing (container[index]) operation.