Function isEmpty

isEmpty(map): map is ReadonlyMap<never, never>
Category
Check if a readonly Map is empty.

Time complexity: O(1)

Space complexity: O(1)
Parameters
- map: ReadonlyMap<unknown, unknown>
  The Map to check
Returns map is ReadonlyMap<never, never>
true if map is empty, false otherwise

Map
Example
```
isEmpty(new Map([1, 2, 3])); // false
```
Example
```
isEmpty(new Map()); // true
```
- Defined in src/iterable/is-empty.ts:25
isEmpty(map): map is Map<never, never>
Category
Check if a Map is empty.

Time complexity: O(1)

Space complexity: O(1)
Parameters
- map: Map<unknown, unknown>
  The Map to check
Returns map is Map<never, never>
true if map is empty, false otherwise

Map
Example
```
isEmpty(new Map([['a', 1], ['b', 2], ['c', 3]])); // false
```
Example
```
isEmpty(new Map()); // true
```
- Defined in src/iterable/is-empty.ts:50
isEmpty(set): set is ReadonlySet<never>
Category
Check if a readonly Set is empty.

Time complexity: O(1)

Space complexity: O(1)
Parameters
- set: ReadonlySet<unknown>
  The Set to check
Returns set is ReadonlySet<never>
true if set is empty, false otherwise

Set
Example
```
isEmpty(new Set([1, 2, 3])); // false
```
Example
```
isEmpty(new Set()); // true
```
- Defined in src/iterable/is-empty.ts:75
isEmpty(set): set is Set<never>
Category
Check if a Set is empty.

Time complexity: O(1)

Space complexity: O(1)
Parameters
- set: Set<unknown>
  The Set to check
Returns set is Set<never>
true if set is empty, false otherwise

Set
Example
```
isEmpty(new Set([1, 2, 3])); // false
```
Example
```
isEmpty(new Set()); // true
```
- Defined in src/iterable/is-empty.ts:100
isEmpty(string): string is ""
Category
Check if a string is empty.

Time complexity: O(1)

Space complexity: O(1)
Parameters
- string: string
  The string to check
Returns string is ""
true if string is empty, false otherwise

String
Example
```
isEmpty('hello'); // false
```
Example
```
isEmpty(''); // true
```
- Defined in src/iterable/is-empty.ts:125
isEmpty(array): array is readonly []
Category
Check if a readonly array is empty.

Time complexity: O(1)

Space complexity: O(1)
Parameters
- array: readonly unknown[]
  The array to check
Returns array is readonly []
true if array is empty, false otherwise

Array
Example
```
isEmpty([1, 2, 3]); // false
```
Example
```
isEmpty([]); // true
```
- Defined in src/iterable/is-empty.ts:151
isEmpty(array): array is []
Category
Check if an array is empty.

Time complexity: O(1)

Space complexity: O(1)
Parameters
- array: unknown[]
  The array to check
Returns array is []
true if array is empty, false otherwise

Array
Example
```
isEmpty([1, 2, 3]); // false
```
Example
```
isEmpty([]); // true
```
- Defined in src/iterable/is-empty.ts:177
isEmpty(iterable): iterable is Iterable<never>
Category
Check if an iterable is empty.

Time complexity: O(1)

Space complexity: O(1)
Parameters
- iterable: Iterable<unknown>
  The iterable to check
Returns iterable is Iterable<never>
true if iterable is empty, false otherwise

Iterable
Example
```
isEmpty([1, 2, 3]); // false
```
Example
```
isEmpty([]); // true
```
- Defined in src/iterable/is-empty.ts:202