display.md

Module 0x2::display

• Resource Display
• Struct DisplayCreate
• Function display
• Function set_value
• Function borrow_value
• Function borrow_mut_value
• Function remove_value
• Function keys
• Function values
• Function contains_key

use 0x1::option;
use 0x1::string;
use 0x2::event;
use 0x2::object;
use 0x2::simple_map;

Resource Display

Display is used to define the display of the T

struct Display<T> has key

Struct DisplayCreate

Event when Display created

struct DisplayCreate<T> has copy, drop

Function display

Create or borrow_mut Display object for T Only the module of T can call this function.

#[private_generics(#[T])]
public fun display<T: key>(): &mut object::Object<display::Display<T>>

Function set_value

Set the key-value pair for the display object If the key already exists, the value will be updated, otherwise a new key-value pair will be created.

public fun set_value<T>(self: &mut object::Object<display::Display<T>>, key: string::String, value: string::String)

Function borrow_value

public fun borrow_value<T>(self: &object::Object<display::Display<T>>, key: &string::String): &string::String

Function borrow_mut_value

public fun borrow_mut_value<T>(self: &mut object::Object<display::Display<T>>, key: &string::String): &mut string::String

Function remove_value

public fun remove_value<T>(self: &mut object::Object<display::Display<T>>, key: &string::String)

Function keys

public fun keys<T>(self: &object::Object<display::Display<T>>): vector<string::String>

Function values

public fun values<T>(self: &object::Object<display::Display<T>>): vector<string::String>

Function contains_key

public fun contains_key<T>(self: &object::Object<display::Display<T>>, key: &string::String): bool