pub enum SeekFrom {
Start(u32),
End(i32),
Current(i32),
}
Expand description
This is essentially equivalent to the
SeekFrom type from
the rust standard library, but reproduced here to avoid dependency on
std::io
, as well as to use 32-bit integers to specify positions. This
saves some computation and space, and is adequate for the kind of data sizes
that are possible in smart contracts.
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 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.