레퍼런스 hasKey()

hasKey()

Returns true if the given key exists in the Dictionary, otherwise returns false.

예제

구문

hasKey(key)

매개변수

key

Number|String:

that you want to look up

Returns

Boolean: whether that key exists in Dictionary

Notice any errors or typos? Please let us know. Please feel free to edit src/data/p5.TypedDict.js and open a pull request!

관련 레퍼런스

add

Add the given number to the value currently stored at the given key.

div

Divide the given number with the value currently stored at the given key.

maxKey

Return the highest key currently used in the Dictionary.

maxValue

Return the highest number currently stored in the Dictionary.