Struct CString

pub struct CString<'js> { /* private fields */ }

Rust representation of a JavaScript C string.

Implementations

impl<'js> CString<'js>

pub fn from_string(string: String<'js>) -> Result<Self>

Create a new JavaScript C string from a JavaScript string.

pub fn as_ptr(&self) -> *const c_char

Converts a CString to a raw pointer.

pub fn len(&self) -> usize

Returns the length of this CString, in bytes (not chars or graphemes).

pub fn is_empty(&self) -> bool

Returns true if this CString has a length of zero, and false otherwise.

pub fn as_str(&self) -> &str

Extracts a string slice containing the entire CString.

Trait Implementations

impl<'js> Debug for CString<'js>

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

Formats the value using the given formatter.

impl<'js> Drop for CString<'js>

fn drop(&mut self)

Executes the destructor for this type.

impl<'js> FromJs<'js> for CString<'js>

fn from_js(_ctx: &Ctx<'js>, value: Value<'js>) -> Result<Self>

impl<'js> IntoJs<'js> for &CString<'js>

fn into_js(self, ctx: &Ctx<'js>) -> Result<Value<'js>>

impl<'js> IntoJs<'js> for CString<'js>

fn into_js(self, ctx: &Ctx<'js>) -> Result<Value<'js>>

impl<'js> JsLifetime<'js> for CString<'js>

type Changed<'to> = CString<'to>

The target which has the same type as a Self but with another lifetime 't