Package com.ezylang.evalex.data

Interface DataAccessorIfc

  • All Known Implementing Classes:
    MapBasedDataAccessor
    public interface DataAccessorIfc
    A data accessor is responsible for accessing data, e.g. variable and constant values during an expression evaluation. The default implementation for setting and reading local data is the MapBasedDataAccessor.

    • Method Detail

      • getData

        EvaluationValue getData​(java.lang.String variable)
        Retrieves a data value.
        Parameters:
        variable - The variable name, e.g. a variable or constant name.
        Returns:
        The data value, or null if not found.

      • setData

        void setData​(java.lang.String variable,
             EvaluationValue value)
        Sets a data value.
        Parameters:
        variable - The variable name, e.g. a variable or constant name.
        value - The value to set.