Trait IsEmpty 

pub trait IsEmpty {
    // Required method
    fn is_empty_value(&self) -> bool;
}

Trait to determine “empty” values (implements omitempty semantics).

Required Methods

fn is_empty_value(&self) -> bool

Implementations on Foreign Types

impl IsEmpty for &str

fn is_empty_value(&self) -> bool

impl IsEmpty for bool

fn is_empty_value(&self) -> bool

impl IsEmpty for f64

fn is_empty_value(&self) -> bool

impl IsEmpty for i8

fn is_empty_value(&self) -> bool

impl IsEmpty for i16

fn is_empty_value(&self) -> bool

impl IsEmpty for i32

fn is_empty_value(&self) -> bool

impl IsEmpty for i64

fn is_empty_value(&self) -> bool

impl IsEmpty for isize

fn is_empty_value(&self) -> bool

impl IsEmpty for u8

fn is_empty_value(&self) -> bool

impl IsEmpty for u16

fn is_empty_value(&self) -> bool

impl IsEmpty for u32

fn is_empty_value(&self) -> bool

impl IsEmpty for u64

fn is_empty_value(&self) -> bool

impl IsEmpty for usize

fn is_empty_value(&self) -> bool

impl IsEmpty for Box<dyn SqlValuer>

fn is_empty_value(&self) -> bool

impl IsEmpty for String

fn is_empty_value(&self) -> bool

impl<T> IsEmpty for Vec<T>

fn is_empty_value(&self) -> bool

impl<T: IsEmpty> IsEmpty for Option<T>

fn is_empty_value(&self) -> bool

Implementors