pub struct EarlyExit {
pub output: String,
pub status: Result<(), ()>,
}
Expand description
Information to display to the user about why a FromArgs
construction exited early.
This can occur due to either failed parsing or a flag like --help
.
The output to display to the user of the commandline tool.
Status of argument parsing.
Ok
if the command was parsed successfully and the early exit is due
to a flag like --help
causing early exit with output.
Err
if the arguments were not successfully parsed.
Performs copy-assignment from
source
.
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Formats the value using the given formatter.
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Converts to this type from the input type.
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.
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.