| **Navigation:**  [[templates.htm|Templates]] > [[tlrcontents.htm|Template Language Reference]] > Complete Alpha Listing >====== #CLEAR (clear single-valued symbol) {{c6h0068.jpg|C6H0068.jpg}} ====== | [[ class define a formula class .htm|{{btn_prev_n.gif|Previous page}}]][[tlrcontents.htm|{{btn_home_n.gif|Return to chapter overview}}]][[ close close source file .htm|{{btn_next_n.gif|Next page}}]] | | || **#CLEAR(** //symbol// **)** {{blk2blue.jpg|blk2blue.jpg}} | **#CLEAR** | Removes the value from a single-valued user-defined symbol. | | //symbol// | A single-valued user-defined symbol. | The **#CLEAR** statement removes the value from a single-valued user-defined symbol. This statement is approximately the same as using #SET to assign a null value to the //symbol//, except it is more efficient. **Example:** **#DECLARE(%SomeSymbol)      #!Declare symbol** **#SET(%SomeSymbol,'Value')  #!Assign a value** **                           #!%SomeSymbol now contains: 'Value'** **#CLEAR****(%SomeSymbol)        #!Clear value** **                           #!%SomeSymbol now contains: ''** **See Also:     **[[ declare declare a user defined symbol .htm|#DECLARE]] ,[[ add add to multi valued symbol .htm|#ADD]] ,[[ free free a multi valued symbol .htm|#FREE]]