Mono Class Library: System.Convert Overview | Members

System.Convert.ToInt64 Method

Converts a double to a long . [Edit]

public static long ToInt64 (double value)

Parameters

value
The double value to be converted. [Edit]

Returns

value as a 64-bit signed integer. value is rounded prior to conversion. [Edit]

Exceptions

TypeReason
OverflowExceptionvalue is greater than long.MaxValue or less than long.MinValue. [Edit]

Remarks

Prior to the conversion, if value is halfway between two whole numbers, it is rounded to the nearest even integer. For example, 4.5 is rounded to 4, and 5.5 is rounded to 6. [Edit]

Requirements

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