# LOG2E

Block Group: | Constants |

Icon: |

The LOG2E block is a Number block. When the LOG2E block is created, the LOG2E block holds the mathematical constant for the base-2 logarithm of the constant *e*.

For information on using dataflow blocks, see Dataflow.

## Input/Output Property

The following property of the LOG2E block can take input and give output.

- value
*(number)*

**value** sets and returns the number held by this LOG2E block. When a LOG2E block is created, the **value** property holds the mathematical constant for the base-2 logarithm of the constant *e*.