14.4.7.1 Acos
This method returns an angle in radians whose cosine is the supplied OracleDecimal structure.
                  
Declaration
// C#
public static OracleDecimal Acos(OracleDecimal val);Parameters
- 
                        valAn OracleDecimalstructure. Range is (-1 to 1).
Return Value
An OracleDecimal structure that represents an angle in radians.
                  
Remarks
If either argument has a null value, the returned OracleDecimal has a null value.