ExpressionWithVariableParameters

All Known Implementing Classes:

ArrayFunction, ArrayTableFunction, CoalesceFunction, ConcatenationOperation, ConcatFunction, CryptFunction, CSVReadFunction, CSVWriteFunction, DataTypeSQLFunction, DateTimeFormatFunction, DBObjectFunction, FunctionN, FunctionsDB2Derby, FunctionsLegacy, FunctionsMSSQLServer, FunctionsMySQL, FunctionsOracle, FunctionsPostgreSQL, HashFunction, JavaTableFunction, JsonConstructorFunction, LinkSchemaFunction, ModeFunction, OperationN, RegexpFunction, SearchedCase, StringFunction, SubstringFunction, TableFunction, ToCharFunction, TruncateValueFunction, XMLFunction
```
public interface ExpressionWithVariableParameters
```
An expression with variable number of parameters.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`addParameter(Expression param)`	Adds the parameter expression.
`void`	`doneWithParameters()`	This method must be called after all the parameters have been set.

- Method Detail
  - addParameter
```
void addParameter(Expression param)
```
    Adds the parameter expression.
    
    Parameters:
    
    param - the expression
  - doneWithParameters
```
void doneWithParameters()
                 throws DbException
```
    This method must be called after all the parameters have been set. It checks if the parameter count is correct when required by the implementation.
    
    Throws:
    
    DbException - if the parameter count is incorrect.