#[non_exhaustive]
pub struct Tag { /* private fields */ }
Expand description
A key-value pair containing user-defined metadata that you can associate with an Amazon EMR resource. Tags make it easier to associate clusters in various ways, such as grouping clusters to track your Amazon EMR resource allocation costs. For more information, see Tag Clusters.
A user-defined key, which is the minimum required information for a valid tag. For more information, see Tag.
A user-defined value, which is optional in a tag. For more information, see Tag Clusters.
Creates a new builder-style object to manufacture Tag.
Performs copy-assignment from
source.
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Formats the value using the given formatter.
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This method tests for
self and
other values to be equal, and is used
by
==.
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This method tests for
!=. The default implementation is almost always
sufficient, and should not be overridden without very good reason.
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Immutably borrows from an owned value.
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Mutably borrows from an owned value.
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Returns the argument unchanged.
Instruments this type with the provided
Span, returning an
Instrumented wrapper.
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Calls U::from(self).
That is, this conversion is whatever the implementation of
From<T> for U chooses to do.
The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning.
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Uses borrowed data to replace owned data, usually by cloning.
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The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.