diff options
Diffstat (limited to 'src/doc/book/listings/ch19-advanced-features/no-listing-05-write-trait')
3 files changed, 22 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch19-advanced-features/no-listing-05-write-trait/Cargo.lock b/src/doc/book/listings/ch19-advanced-features/no-listing-05-write-trait/Cargo.lock new file mode 100644 index 000000000..b1977d01e --- /dev/null +++ b/src/doc/book/listings/ch19-advanced-features/no-listing-05-write-trait/Cargo.lock @@ -0,0 +1,6 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "traits-example" +version = "0.1.0" + diff --git a/src/doc/book/listings/ch19-advanced-features/no-listing-05-write-trait/Cargo.toml b/src/doc/book/listings/ch19-advanced-features/no-listing-05-write-trait/Cargo.toml new file mode 100644 index 000000000..52395a587 --- /dev/null +++ b/src/doc/book/listings/ch19-advanced-features/no-listing-05-write-trait/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "traits-example" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch19-advanced-features/no-listing-05-write-trait/src/lib.rs b/src/doc/book/listings/ch19-advanced-features/no-listing-05-write-trait/src/lib.rs new file mode 100644 index 000000000..8300dccee --- /dev/null +++ b/src/doc/book/listings/ch19-advanced-features/no-listing-05-write-trait/src/lib.rs @@ -0,0 +1,10 @@ +use std::fmt; +use std::io::Error; + +pub trait Write { + fn write(&mut self, buf: &[u8]) -> Result<usize, Error>; + fn flush(&mut self) -> Result<(), Error>; + + fn write_all(&mut self, buf: &[u8]) -> Result<(), Error>; + fn write_fmt(&mut self, fmt: fmt::Arguments) -> Result<(), Error>; +} |