# expr

## Examples

## Arguments

### expr [symbol]

Optional

The argument to the expr object is a mathematical expression composed of numbers, arithmetic operators such as

or , comparisons such as or , C functions such as or , names of table objects, and variables ( , , , etc.) passed as values to the number of inlets specified in the equation.## Fixed Attributes

*
These attributes must be set in the object box and determine the behavior of the object at runtime.
*

### expr [symbol]

The argument to the expr object is a mathematical expression composed of numbers, arithmetic operators such as

or , comparisons such as or , C functions such as or , names of table objects, and variables ( , , , etc.) passed as values to the number of inlets specified in the equation.### hot [bool] (default: false)

Trigger computation on all inlets.

## Dynamic Attributes

*
These attributes can be modified in the code during execution using the
set
object
*

### reset [bang]

Reset all state and params to initial values

## See Also

Name | Description |
---|---|

expr~ | Evaluate an expression using the rnbo expr language. |

codebox | Evaluate an expression using the rnbo expr language. |

gen~ | gen~ |