# ApptimizeVariableDouble

    @interface ApptimizeVariableDouble : ApptimizeVariable

ApptimizeVariableDouble is a dynamic variable which contains a double floating point number.

- `doubleValue`

  Retrieves the double value of this ApptimizeVariableDouble.

  #### Declaration

  Objective-C

      @property (nonatomic, readonly) double doubleValue;

  Swift

      var doubleValue: Double { get }

  #### Return Value

  Returns the default double provided at construction if no variant has been received from the servers, or the variant double if enrolled in a particular variant.
  Returns the default value if there is an issue with the incoming variant data.

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