Math.floor()
Signature
double floor (double a)
Description
Returns the largest (closest to positive infinity)
double value that is not greater than the argument and
is equal to a mathematical integer. Special cases:
If the argument value is already equal to a mathematical
integer, then the result is the same as the argument.
If the argument is NaN or an infinity or positive zero or
negative zero, then the result is the same as the argument.
Parameters
| Name | Type | Description |
|---|
a | double | A value. |
Returns
| Type | Description |
|---|
double | The largest (closest to positive infinity)
floating-point value that is not greater than the argument
and is equal to a mathematical integer. |
Example
String result = String.valueOfDouble (Math.floor (2.4));
Result is: result contains: "2"