Branch Statement

Branch variable_expression [As alias_name]
   Case branch_expression_1
     [code_block_1]
   End Case
 [ Case branch_expression_2
     [code_block_2]
   End Case ]
 [ Case branch_expression_n
     [code_block_n]
   End Case ]
 [ Case Else [, explicit_else_expression]
     [code_block_else]
   End Case ]
End Branch ]