====== Get Exception Error Code ======

{{:en:mervis-ide:35-help:getexceptionerrorcode.png}}

===== Function name =====

GETEXCEPTIONERRORCODE

===== Function =====

The function returns number codes of error messages.\\


===== Inputs =====

|Input |Type|Description                                                                                                              |
|TASKID|SINT|ID of the task to follow. If it is 0, the currently running task is used. Otherwise it is the task number increased by 1.|

The task number is stated in the first column of the task definition table:

{{:en:mervis-ide:35-help:tasknumber.png}}

===== Outputs =====

|Output|Type|Description                |
|=>    |DINT|Number of current exception|

===== Error messages: =====

<code st-iec>
    oError = 0,
    FormatCategory        = 0x01000000,
    BuiltInCategory       = 0x02000000,
    InterpretCategory     = 0x04000000,

    Format                = 0 + FormatCategory,
    BuiltIn               = 0 + BuiltInCategory,

    StackOverflow         = 0 + InterpretCategory,
    InvalidOpcode         = 1 + InterpretCategory,
    InvalidOperands       = 2 + InterpretCategory,
    TwoOperandsRequired   = 3 + InterpretCategory, 
    OperandRequired       = 4 + InterpretCategory,
    AddrUIDsDoNotMatch    = 5 + InterpretCategory,
    NonexistentStackEntry = 6 + InterpretCategory,
    AddressRequired       = 7 + InterpretCategory,
    InvalidAddress        = 8 + InterpretCategory,
    OffsetOutOfRange      = 9 + InterpretCategory,
    InvalidParameter      = 10 + InterpretCategory,
    ParamCountMismatch    = 11 + InterpretCategory,
    IntegerRequired       = 12 + InterpretCategory,
    ParamMissing          = 13 + InterpretCategory,
    InvalidCALLParameter  = 14 + InterpretCategory,
    ParamSizeMismatch     = 15 + InterpretCategory,
    InvalidReturnValue    = 16 + InterpretCategory,
    NoReturnValue         = 17 + InterpretCategory,
    SizeMismatch          = 18 + InterpretCategory,
    HaltedProgram         = 19 + InterpretCategory,
    DivideByZero          = 20 + InterpretCategory,
    BadStackOnReturn      = 21 + InterpretCategory,
    ThreeOperandsRequired = 22 + InterpretCategory,
    UserException         = 23 + InterpretCategory,
    OutOfBoundsException  = 24 + InterpretCategory
</code>