Added in API level 24
    DoubleSupplier
@FunctionalInterface interface DoubleSupplier
| java.util.function.DoubleSupplier | 
Represents a supplier of double-valued results. This is the double-producing primitive specialization of Supplier. 
There is no requirement that a distinct result be returned each time the supplier is invoked.
This is a functional interface whose functional method is getAsDouble().
Summary
| Public methods | |
|---|---|
| abstract Double | Gets a result. | 
Public methods
getAsDouble
Added in API level 24
      abstract fun getAsDouble(): Double
Gets a result.
| Return | |
|---|---|
| Double | a result | 
