Parameters

a

A double . [Edit]

Returns

A double containing the value of the smallest integer greater than or equal to a. If a is equal to double.NaN, double.NegativeInfinity, or double.PositiveInfinity , that value is returned. [Edit]

Remarks

Documentation for this section has not yet been entered. [Edit]

Example

The following example demonstrates using the Math.Ceiling(double) method.

C# Example

using System; public class MathCeilingExample { public static void Main() { Double d1 = Math.Ceiling(3.4); Double d2 = Math.Ceiling(-3.4); Console.WriteLine("Math.Ceiling(3.4) returns {0}", d1); Console.WriteLine("Math.Ceiling(-3.4) returns {0}", d2); } }

The output is

Math.Ceiling(3.4) returns 4
Math.Ceiling(-3.4) returns -3

Requirements

Namespace: System
Assembly: mscorlib (in mscorlib.dll)
Assembly Versions: 1.0.5000.0, 2.0.0.0