Struct stdweb::web::StringMap
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pub struct StringMap(_);
Used by the dataset
HTML attribute to represent data for custom attributes added to elements.
Methods
impl StringMap
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pub fn get(&self, key: &str) -> Option<String>
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Returns a value corresponding to the key.
pub fn insert(&self, key: &str, value: &str) -> Result<(), TODO>
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Inserts a key-value pair into the map.
pub fn remove(&self, key: &str)
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Removes a key from the map.
pub fn contains_key(&self, key: &str) -> bool
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Returns true if the map contains a value for the specified key.
Trait Implementations
impl Clone for StringMap
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fn clone(&self) -> StringMap
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Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
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Performs copy-assignment from source
. Read more
impl Debug for StringMap
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fn fmt(&self, __arg_0: &mut Formatter) -> Result
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Formats the value using the given formatter. Read more
impl PartialEq for StringMap
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fn eq(&self, __arg_0: &StringMap) -> bool
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This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, __arg_0: &StringMap) -> bool
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This method tests for !=
.
impl Eq for StringMap
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impl InstanceOf for StringMap
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fn instance_of(reference: &Reference) -> bool
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Checks whenever a given Reference if of type Self
.
impl AsRef<Reference> for StringMap
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impl ReferenceType for StringMap
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unsafe fn from_reference_unchecked(reference: Reference) -> Self
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Converts a given reference into a concrete reference-like wrapper. Doesn't do any type checking; highly unsafe to use! Read more
impl From<StringMap> for Reference
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impl TryFrom<StringMap> for Reference
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type Error = Void
The type returned in the event of a conversion error.
fn try_from(value: StringMap) -> Result<Self, Self::Error>
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Performs the conversion.
impl TryFrom<Reference> for StringMap
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type Error = ConversionError
The type returned in the event of a conversion error.
fn try_from(reference: Reference) -> Result<Self, Self::Error>
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Performs the conversion.
impl<'_r> TryFrom<&'_r Reference> for StringMap
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type Error = ConversionError
The type returned in the event of a conversion error.
fn try_from(reference: &Reference) -> Result<Self, Self::Error>
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Performs the conversion.
impl TryFrom<Value> for StringMap
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type Error = ConversionError
The type returned in the event of a conversion error.
fn try_from(value: Value) -> Result<Self, Self::Error>
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Performs the conversion.
impl<'_r> TryFrom<&'_r Value> for StringMap
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type Error = ConversionError
The type returned in the event of a conversion error.
fn try_from(value: &Value) -> Result<Self, Self::Error>
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Performs the conversion.