View Source jsboot/p5util.js, line 1469

### Classes

NumberDict

# Methods

#### # inner add(Key, Number)

Add the given number to the value currently stored at the given key. The sum then replaces the value previously stored in the Dictionary.

##### Parameters:

Name | Type | Description
--- | --- | ---
`Key` | Number | for the value you wish to add to
`Number` | Number | to add to the value

View Source jsboot/p5util.js, line 1493

##### Example

    function setup() {
      let myDictionary = createNumberDict(2, 5);
      myDictionary.add(2, 2);
      print(myDictionary.get(2)); // logs 7 to console.
    }

#### # inner div(Key, Amount)

Divide the given number with the value currently stored at the given key. The quotient then replaces the value previously stored in the Dictionary.

##### Parameters:

Name | Type | Description
--- | --- | ---
`Key` | Number | for value you wish to divide
`Amount` | Number | to divide the value by

View Source jsboot/p5util.js, line 1555

##### Example

    function setup() {
      let myDictionary = createNumberDict(2, 8);
      myDictionary.div(2, 2);
      print(myDictionary.get(2)); // logs 4 to console.
    }

#### # inner maxKey() → {Number}

Return the highest key currently used in the Dictionary.

View Source jsboot/p5util.js, line 1671

Returns:
Type: Number

##### Example

    function setup() {
      let myDictionary = createNumberDict({ 2: 4, 4: 6, 1.2: 3 });
      let highestKey = myDictionary.maxKey(); // value is 4
      print(highestKey);
    }

#### # inner maxValue() → {Number}

Return the highest number currently stored in the Dictionary.

View Source jsboot/p5util.js, line 1617

Returns:
Type: Number

##### Example

    function setup() {
      let myDictionary = createNumberDict({ 2: -10, 4: 0.65, 1.2: 3 });
      let highestValue = myDictionary.maxValue(); // value is 3
      print(highestValue);
    }

#### # inner minKey() → {Number}

Return the lowest key currently used in the Dictionary.

View Source jsboot/p5util.js, line 1655

Returns:
Type: Number

##### Example

    function setup() {
      let myDictionary = createNumberDict({ 2: 4, 4: 6, 1.2: 3 });
      let lowestKey = myDictionary.minKey(); // value is 1.2
      print(lowestKey);
    }

#### # inner minValue() → {Number}

Return the lowest number currently stored in the Dictionary.

View Source jsboot/p5util.js, line 1600

Returns:
Type: Number

##### Example

    function setup() {
      let myDictionary = createNumberDict({ 2: -10, 4: 0.65, 1.2: 3 });
      let lowestValue = myDictionary.minValue(); // value is -10
      print(lowestValue);
    }

#### # inner mult(Key, Amount)

Multiply the given number with the value currently stored at the given key. The product then replaces the value previously stored in the Dictionary.

##### Parameters:

Name | Type | Description
--- | --- | ---
`Key` | Number | for value you wish to multiply
`Amount` | Number | to multiply the value by

View Source jsboot/p5util.js, line 1533

##### Example

    function setup() {
      let myDictionary = createNumberDict(2, 4);
      myDictionary.mult(2, 2);
      print(myDictionary.get(2)); // logs 8 to console.
    }

#### # inner sub(Key, Number)

Subtract the given number from the value currently stored at the given key. The difference then replaces the value previously stored in the Dictionary.

##### Parameters:

Name | Type | Description
--- | --- | ---
`Key` | Number | for the value you wish to subtract from
`Number` | Number | to subtract from the value

View Source jsboot/p5util.js, line 1515

##### Example

    function setup() {
      let myDictionary = createNumberDict(2, 5);
      myDictionary.sub(2, 2);
      print(myDictionary.get(2)); // logs 3 to console.
    }