public JBBPDslBuilder VarArray(final String name, final String sizeExpression) {
    return this.VarArray(name, sizeExpression, null);
  }
public JBBPDslBuilder VarArray ( final String name , final String sizeExpression ) { return this . VarArray ( name , sizeExpression , null ) ; }
Create named var array with fixed size.

@param name           name of the array, can be null for anonymous one
@param sizeExpression expression to calculate size of the array, must not be null.
@return the builder instance, must not be null