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Update any.rs documentation using keyword dyn

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0xrgb 2018-11-19 15:59:21 +09:00 committed by GitHub
parent 7e82eda000
commit 7c9bcc5266
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1 changed files with 11 additions and 11 deletions
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22
src/libcore/any.rs
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@ -39,7 +39,7 @@
//!
//! // Logger function for any type that implements Debug.
//! fn log<T: Any + Debug>(value: &T) {
//! let value_any = value as &Any;
//! let value_any = value as &dyn Any;
//!
//! // try to convert our value to a String. If successful, we want to
//! // output the String's length as well as its value. If not, it's a
@ -95,7 +95,7 @@ pub trait Any: 'static {
///
/// use std::any::{Any, TypeId};
///
/// fn is_string(s: &Any) -> bool {
/// fn is_string(s: &dyn Any) -> bool {
/// TypeId::of::<String>() == s.get_type_id()
/// }
///
@ -151,7 +151,7 @@ impl dyn Any {
/// ```
/// use std::any::Any;
///
/// fn is_string(s: &Any) {
/// fn is_string(s: &dyn Any) {
/// if s.is::<String>() {
/// println!("It's a string!");
/// } else {
@ -185,7 +185,7 @@ impl dyn Any {
/// ```
/// use std::any::Any;
///
/// fn print_if_string(s: &Any) {
/// fn print_if_string(s: &dyn Any) {
/// if let Some(string) = s.downcast_ref::<String>() {
/// println!("It's a string({}): '{}'", string.len(), string);
/// } else {
@ -218,7 +218,7 @@ impl dyn Any {
/// ```
/// use std::any::Any;
///
/// fn modify_if_u32(s: &mut Any) {
/// fn modify_if_u32(s: &mut dyn Any) {
/// if let Some(num) = s.downcast_mut::<u32>() {
/// *num = 42;
/// }
@ -256,7 +256,7 @@ impl dyn Any+Send {
/// ```
/// use std::any::Any;
///
/// fn is_string(s: &(Any + Send)) {
/// fn is_string(s: &(dyn Any + Send)) {
/// if s.is::<String>() {
/// println!("It's a string!");
/// } else {
@ -282,7 +282,7 @@ impl dyn Any+Send {
/// ```
/// use std::any::Any;
///
/// fn print_if_string(s: &(Any + Send)) {
/// fn print_if_string(s: &(dyn Any + Send)) {
/// if let Some(string) = s.downcast_ref::<String>() {
/// println!("It's a string({}): '{}'", string.len(), string);
/// } else {
@ -308,7 +308,7 @@ impl dyn Any+Send {
/// ```
/// use std::any::Any;
///
/// fn modify_if_u32(s: &mut (Any + Send)) {
/// fn modify_if_u32(s: &mut (dyn Any + Send)) {
/// if let Some(num) = s.downcast_mut::<u32>() {
/// *num = 42;
/// }
@ -340,7 +340,7 @@ impl dyn Any+Send+Sync {
/// ```
/// use std::any::Any;
///
/// fn is_string(s: &(Any + Send + Sync)) {
/// fn is_string(s: &(dyn Any + Send + Sync)) {
/// if s.is::<String>() {
/// println!("It's a string!");
/// } else {
@ -366,7 +366,7 @@ impl dyn Any+Send+Sync {
/// ```
/// use std::any::Any;
///
/// fn print_if_string(s: &(Any + Send + Sync)) {
/// fn print_if_string(s: &(dyn Any + Send + Sync)) {
/// if let Some(string) = s.downcast_ref::<String>() {
/// println!("It's a string({}): '{}'", string.len(), string);
/// } else {
@ -392,7 +392,7 @@ impl dyn Any+Send+Sync {
/// ```
/// use std::any::Any;
///
/// fn modify_if_u32(s: &mut (Any + Send + Sync)) {
/// fn modify_if_u32(s: &mut (dyn Any + Send + Sync)) {
/// if let Some(num) = s.downcast_mut::<u32>() {
/// *num = 42;
/// }