Struct number_general::Boolean [−][src]
pub struct Boolean(_);Expand description
A boolean value.
Trait Implementations
Performs the += operation. Read more
Performs the /= operation. Read more
Performs the *= operation. Read more
type Abs = Self
type Class = BooleanType
Get an impl of NumberClass describing this number.
Cast this number into the specified NumberClass.
Compute the logarithm of this number with respect to the given base.
This method returns an ordering between self and other values if one exists. Read more
This method tests less than (for self and other) and is used by the < operator. Read more
This method tests less than or equal to (for self and other) and is used by the <=
operator. Read more
This method tests greater than (for self and other) and is used by the > operator. Read more
Performs the %= operation. Read more
Performs the -= operation. Read more
Auto Trait Implementations
impl RefUnwindSafe for Boolean
impl UnwindSafe for Boolean
Blanket Implementations
Mutably borrows from an owned value. Read more
Returns true if self can be cast into the target type T.
Test if value can be cast into Self.
Returns Some(Self) if the source value can be cast into Self, otherwise None.
fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err,
fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err,
Returns Ok(Self) if the source value can be cast into Self, otherwise calls on_err.
Test if self can be cast into T.
Returns Some(T) if self can be cast into T, otherwise None.
fn try_cast_into<Err, OnErr>(self, on_err: OnErr) -> Result<T, Err> where
OnErr: FnOnce(&Self) -> Err,
fn try_cast_into<Err, OnErr>(self, on_err: OnErr) -> Result<T, Err> where
OnErr: FnOnce(&Self) -> Err,
Returns Ok(T) if self can be cast into T, otherwise calls on_err.
