Interface JELQuantity


public interface JELQuantity
Aggregates a compiled expression and a metadata object.
Since:
19 Jul 2016
Author:
Mark Taylor
  • Method Summary

    Modifier and Type
    Method
    Description
    gnu.jel.CompiledExpression
    Returns the compiled expression from which this quantity can be evaluated.
    Returns the string expression from which this quantity was created.
    uk.ac.starlink.table.ValueInfo
    Returns a metadata object that describes this quantity.
  • Method Details

    • getExpression

      String getExpression()
      Returns the string expression from which this quantity was created.
      Returns:
      original expression string
    • getCompiledExpression

      gnu.jel.CompiledExpression getCompiledExpression()
      Returns the compiled expression from which this quantity can be evaluated.
      Returns:
      compiled expression
    • getValueInfo

      uk.ac.starlink.table.ValueInfo getValueInfo()
      Returns a metadata object that describes this quantity. It should have at least a name and a data type. It may have other information like UCDs and descriptions if they are available or can be determined.
      Returns:
      metadata for quantity