Struct yareio_sys::EntityID [−][src]
#[repr(transparent)]pub struct EntityID { /* fields omitted */ }
Expand description
The ID of an Entity
.
Methods from Deref<Target = JsString>
Returns whether this string is a valid UTF-16 string.
This is useful for learning whether String::from(..)
will return a
lossless representation of the JS string. If this string contains
unpaired surrogates then String::from
will succeed but it will be a
lossy representation of the JS string because unpaired surrogates will
become replacement characters.
If this function returns false
then to get a lossless representation
of the string you’ll need to manually use the iter
method (or the
char_code_at
accessor) to view the raw character codes.
For more information, see the documentation on JS strings vs Rust strings
Returns an iterator over the u16
character codes that make up this JS
string.
This method will call char_code_at
for each code in this JS string,
returning an iterator of the codes in sequence.
If this string consists of a single Unicode code point, then this method
converts it into a Rust char
without doing any allocations.
If this JS value is not a valid UTF-8 or consists of more than a single
codepoint, then this returns None
.
Note that a single Unicode code point might be represented as more than
one code unit on the JavaScript side. For example, a JavaScript string
"\uD801\uDC37"
is actually a single Unicode code point U+10437 which
corresponds to a character ‘𐐷’.
The length property of a String object indicates the length of a string, in UTF-16 code units.
The String object’s charAt()
method returns a new string consisting of
the single UTF-16 code unit located at the specified offset into the
string.
The charCodeAt()
method returns an integer between 0 and 65535
representing the UTF-16 code unit at the given index (the UTF-16 code
unit matches the Unicode code point for code points representable in a
single UTF-16 code unit, but might also be the first code unit of a
surrogate pair for code points not representable in a single UTF-16 code
unit, e.g. Unicode code points > 0x10000). If you want the entire code
point value, use codePointAt()
.
Returns NaN
if index is out of range.
The codePointAt()
method returns a non-negative integer that is the
Unicode code point value.
The concat()
method concatenates the string arguments to the calling
string and returns a new string.
The lastIndexOf()
method returns the index within the calling String
object of the last occurrence of the specified value, searching
backwards from fromIndex. Returns -1 if the value is not found.
The localeCompare()
method returns a number indicating whether
a reference string comes before or after or is the same as
the given string in sort order.
The normalize()
method returns the Unicode Normalization Form
of a given string (if the value isn’t a string, it will be converted to one first).
The padStart()
method pads the current string with another string
(repeated, if needed) so that the resulting string reaches the given
length. The padding is applied from the start (left) of the current
string.
The repeat()
method constructs and returns a new string which contains the specified
number of copies of the string on which it was called, concatenated together.
The replace()
method returns a new string with some or all matches of a pattern
replaced by a replacement. The pattern can be a string or a RegExp, and
the replacement can be a string or a function to be called for each match.
Note: The original string will remain unchanged.
pub fn replace_by_pattern_with_function(
&self,
pattern: &RegExp,
replacement: &Function
) -> JsString
[src]
pub fn replace_by_pattern_with_function(
&self,
pattern: &RegExp,
replacement: &Function
) -> JsString
[src]The search()
method executes a search for a match between
a regular expression and this String object.
The split()
method splits a String object into an array of strings by separating the string
into substrings, using a specified separator string to determine where to make each split.
The startsWith()
method determines whether a string begins with the
characters of a specified string, returning true or false as
appropriate.
The toLocaleLowerCase()
method returns the calling string value converted to lower case,
according to any locale-specific case mappings.
The toLocaleUpperCase()
method returns the calling string value converted to upper case,
according to any locale-specific case mappings.
The toLowerCase()
method returns the calling string value
converted to lower case.
The toString()
method returns a string representing the specified
object.
The toUpperCase()
method returns the calling string value converted to
uppercase (the value will be converted to a string if it isn’t one).
The trim()
method removes whitespace from both ends of a string.
Whitespace in this context is all the whitespace characters (space, tab,
no-break space, etc.) and all the line terminator characters (LF, CR,
etc.).
The trimEnd()
method removes whitespace from the end of a string.
trimRight()
is an alias of this method.
The trimEnd()
method removes whitespace from the end of a string.
trimRight()
is an alias of this method.
The trimStart()
method removes whitespace from the beginning of a
string. trimLeft()
is an alias of this method.
The trimStart()
method removes whitespace from the beginning of a
string. trimLeft()
is an alias of this method.
The valueOf()
method returns the primitive value of a String
object.
Trait Implementations
Performs the conversion.
Performs the conversion.
Performs a dynamic instanceof
check to see whether the JsValue
provided is an instance of this type. Read more
Performs a zero-cost unchecked conversion from a JsValue
into an
instance of Self
Read more
Performs a zero-cost unchecked conversion from a &JsValue
into an
instance of &Self
. Read more
Test whether this JS value has a type T
. Read more
Performs a dynamic cast (checked at runtime) of this value into the
target type T
. Read more
Performs a dynamic cast (checked at runtime) of this value into the
target type T
. Read more
Performs a zero-cost unchecked cast into the specified type. Read more
Performs a zero-cost unchecked cast into a reference to the specified type. Read more
Test whether this JS value is an instance of the type T
. Read more
Performs a dynamic check to see whether the JsValue
provided
is a value of this type. Read more
type Abi = <JsValue as RefFromWasmAbi>::Abi
type Abi = <JsValue as RefFromWasmAbi>::Abi
The wasm ABI type references to Self
are recovered from.
type Anchor = ManuallyDrop<EntityID>
type Anchor = ManuallyDrop<EntityID>
The type that holds the reference to Self
for the duration of the
invocation of the function that has an &Self
parameter. This is
required to ensure that the lifetimes don’t persist beyond one function
call, and so that they remain anonymous. Read more
Recover a Self::Anchor
from Self::Abi
. Read more
Auto Trait Implementations
impl RefUnwindSafe for EntityID
impl UnwindSafe for EntityID
Blanket Implementations
Mutably borrows from an owned value. Read more
type Abi = <T as IntoWasmAbi>::Abi
type Abi = <T as IntoWasmAbi>::Abi
Same as IntoWasmAbi::Abi
Same as IntoWasmAbi::into_abi
, except that it may throw and never
return in the case of Err
. Read more