#      
## Overview
The **`floor()` function** in Dart returns the next largest integer that is less than or equal to a specified number.

The figure below shows the mathematical representation of the `floor()` function.

#    
## Syntax
---
```dart
number.floor()
```
---

## Parameter

This function does not require a parameter.

## Return value

The `floor()` function returns the next largest integer less than or equal to the number.

## Code example
The code below demonstrates the use of the `floor()` function in Dart.

import 'dart:convert';

void main() {
    //positive number 
    print("The value of (1.5).floor(): ${(1.5).floor()} ");

    // negative number 
    print("The value of (-5.5).floor(): ${(-5.5).floor()} ");

    //zero
    print("The value of (0).floor(): ${(0).floor()}");
}

What is the floor() function in Dart?

It returns the largest integer less than or equal to a given number.

What is the floor() function in Dart?

Overview

Syntax

Parameter

Return value

Code example

Explanation