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Represents the author of a message.
A user sent this message. Reflects the from
field.
A channel or a suoergroup sent this message.
Reflects the sender_chat
field.
Returns true
if self
is of variant User
.
Unwraps the value, yielding the content of User
.
Panics if the value is not User
, with a panic message including the content of self
.
Returns Some
if self
is of variant User
, and None
otherwise.
Returns true
if self
is of variant Chat
.
Unwraps the value, yielding the content of Chat
.
Panics if the value is not Chat
, with a panic message including the content of self
.
Returns Some
if self
is of variant Chat
, and None
otherwise.
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 ==
.
This method tests for !=
. The default implementation is almost always
sufficient, and should not be overridden without very good reason.
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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Instruments this type with the provided
Span
, returning an
Instrumented
wrapper.
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Instruments this type with the
current 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.