fix: rename option to options
This commit is contained in:
parent
472d7944f9
commit
b644558c19
@ -1,4 +1,4 @@
|
|||||||
# Option
|
# Options
|
||||||
|
|
||||||
Type Option represents an optional value: every Option is either Some and contains a value, or None, and does not.
|
Type Option represents an optional value: every Option is either Some and contains a value, or None, and does not.
|
||||||
Option types are very common in Rust code, as they have a number of uses:
|
Option types are very common in Rust code, as they have a number of uses:
|
@ -1,5 +1,5 @@
|
|||||||
// option1.rs
|
// options1.rs
|
||||||
// Make me compile! Execute `rustlings hint option1` for hints
|
// Execute `rustlings hint options1` or use the `hint` watch subcommand for a hint.
|
||||||
|
|
||||||
// I AM NOT DONE
|
// I AM NOT DONE
|
||||||
|
|
@ -1,4 +1,4 @@
|
|||||||
// option2.rs
|
// options2.rs
|
||||||
// Make me compile! Execute `rustlings hint option2` for hints
|
// Make me compile! Execute `rustlings hint option2` for hints
|
||||||
|
|
||||||
// I AM NOT DONE
|
// I AM NOT DONE
|
@ -1,4 +1,4 @@
|
|||||||
// option3.rs
|
// options3.rs
|
||||||
// Make me compile! Execute `rustlings hint option3` for hints
|
// Make me compile! Execute `rustlings hint option3` for hints
|
||||||
|
|
||||||
// I AM NOT DONE
|
// I AM NOT DONE
|
84
info.toml
84
info.toml
@ -531,6 +531,48 @@ path = "exercises/quiz2.rs"
|
|||||||
mode = "test"
|
mode = "test"
|
||||||
hint = "No hints this time ;)"
|
hint = "No hints this time ;)"
|
||||||
|
|
||||||
|
# OPTIONS
|
||||||
|
|
||||||
|
[[exercises]]
|
||||||
|
name = "options1"
|
||||||
|
path = "exercises/options/options1.rs"
|
||||||
|
mode = "compile"
|
||||||
|
hint = """
|
||||||
|
Hint 1: Check out some functions of Option:
|
||||||
|
is_some
|
||||||
|
is_none
|
||||||
|
unwrap
|
||||||
|
|
||||||
|
and:
|
||||||
|
pattern matching
|
||||||
|
|
||||||
|
Hint 2: There are no sensible defaults for the value of an Array; the values need to be filled before use.
|
||||||
|
"""
|
||||||
|
|
||||||
|
[[exercises]]
|
||||||
|
name = "options2"
|
||||||
|
path = "exercises/options/options2.rs"
|
||||||
|
mode = "compile"
|
||||||
|
hint = """
|
||||||
|
check out:
|
||||||
|
https://doc.rust-lang.org/rust-by-example/flow_control/if_let.html
|
||||||
|
https://doc.rust-lang.org/rust-by-example/flow_control/while_let.html
|
||||||
|
|
||||||
|
Remember that Options can be stacked in if let and while let.
|
||||||
|
For example: Some(Some(variable)) = variable2
|
||||||
|
Also see Option::flatten
|
||||||
|
"""
|
||||||
|
|
||||||
|
[[exercises]]
|
||||||
|
name = "options3"
|
||||||
|
path = "exercises/options/options3.rs"
|
||||||
|
mode = "compile"
|
||||||
|
hint = """
|
||||||
|
The compiler says a partial move happened in the `match`
|
||||||
|
statement. How can this be avoided? The compiler shows the correction
|
||||||
|
needed. After making the correction as suggested by the compiler, do
|
||||||
|
read: https://doc.rust-lang.org/std/keyword.ref.html"""
|
||||||
|
|
||||||
# ERROR HANDLING
|
# ERROR HANDLING
|
||||||
|
|
||||||
[[exercises]]
|
[[exercises]]
|
||||||
@ -661,48 +703,6 @@ ReportCard struct generic, but also the correct property - you will need to chan
|
|||||||
of the struct slightly too...you can do it!
|
of the struct slightly too...you can do it!
|
||||||
"""
|
"""
|
||||||
|
|
||||||
# OPTIONS
|
|
||||||
|
|
||||||
[[exercises]]
|
|
||||||
name = "option1"
|
|
||||||
path = "exercises/option/option1.rs"
|
|
||||||
mode = "compile"
|
|
||||||
hint = """
|
|
||||||
Hint 1: Check out some functions of Option:
|
|
||||||
is_some
|
|
||||||
is_none
|
|
||||||
unwrap
|
|
||||||
|
|
||||||
and:
|
|
||||||
pattern matching
|
|
||||||
|
|
||||||
Hint 2: There are no sensible defaults for the value of an Array; the values need to be filled before use.
|
|
||||||
"""
|
|
||||||
|
|
||||||
[[exercises]]
|
|
||||||
name = "option2"
|
|
||||||
path = "exercises/option/option2.rs"
|
|
||||||
mode = "compile"
|
|
||||||
hint = """
|
|
||||||
check out:
|
|
||||||
https://doc.rust-lang.org/rust-by-example/flow_control/if_let.html
|
|
||||||
https://doc.rust-lang.org/rust-by-example/flow_control/while_let.html
|
|
||||||
|
|
||||||
Remember that Options can be stacked in if let and while let.
|
|
||||||
For example: Some(Some(variable)) = variable2
|
|
||||||
Also see Option::flatten
|
|
||||||
"""
|
|
||||||
|
|
||||||
[[exercises]]
|
|
||||||
name = "option3"
|
|
||||||
path = "exercises/option/option3.rs"
|
|
||||||
mode = "compile"
|
|
||||||
hint = """
|
|
||||||
The compiler says a partial move happened in the `match`
|
|
||||||
statement. How can this be avoided? The compiler shows the correction
|
|
||||||
needed. After making the correction as suggested by the compiler, do
|
|
||||||
read: https://doc.rust-lang.org/std/keyword.ref.html"""
|
|
||||||
|
|
||||||
# TRAITS
|
# TRAITS
|
||||||
|
|
||||||
[[exercises]]
|
[[exercises]]
|
||||||
|
Loading…
Reference in New Issue
Block a user