DoubleConverter

The DoubleConverter class allows you to convert arbitrary values into double using extended conversion rules.

Description

The DoubleConverter class allows you to convert arbitrary values into double using the following extended conversion rules:

  • Strings are converted to double values

  • DateTime: total number of milliseconds since unix epoсh

  • Boolean: 1 for true and 0 for false

Static methods

ToDouble

Converts value into doubles or returns 0 when conversion is not possible.
See toDoubleWithDefault

public static double ToDouble(object value)

  • value: object - the value to convert.
  • returns: double - double value or 0 when conversion is not supported.

ToDoubleWithDefault

Converts value into integer or returns default value when conversion is not possible.

public static double ToDoubleWithDefault(object value, double defaultValue)

  • value: object - the value to convert.
  • defaultValue: double - the default value.
  • returns: double - double value or default when conversion is not supported.

ToNullableDouble

Converts value into doubles or returns null when conversion is not possible.

public static double ToNullableDouble(object value)

  • value: object - the value to convert.
  • returns: double - double value or null when conversion is not supported.

Examples

var value1 = DoubleConverter.ToNullableDouble("ABC");       // Result: null
var value2 = DoubleConverter.ToNullableDouble("123.456");   // Result: 123.456
var value3 = DoubleConverter.ToNullableDouble(true);        // Result: 1
var value4 = DoubleConverter.ToNullableDouble(new Date());  // Result: current milliseconds