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A service that sets and gets option values for a SAS Workspace.
OptionService Full Description
Attributes
Parent Property
Methods
SetOptions Method
GetOptions Method
Enumerations
SetError Enumeration
GetError Enumeration
DataType Enumeration
The object provides an interface for reading and setting option values on the SAS Workspace.
The parent of this object.
Type: Utilities
Description
The Utilities object that is the parent of this object.
Example
Usage
Sets multiple SAS system options to new values.
Description
Call SetOptions to set one or more SAS system options to new values. This method accepts input array parameters that supply the option name and new value for each option. These two arrays must be of equal size.
Errors and warnings are returned using three arrays, all of which have a size equal to the total number of errors and warnings encountered (often zero). The first of these identifies which options had problems by listing indices from the option name input array. The second returns an error type indicator for each. The third returns a message describing each error or warning.
Usage
Parameters
Name | Direction | Type | Description |
---|---|---|---|
optionNames | in | String(index) | A one-dimensional array of strings that names the SAS system
options to be set. If you want to set only one option,
then the array should contain only one element.
For Boolean options, it is also possible to supply the negative form of the option name. See the description of the following parameter (SetOptions::values) for details. |
values | in | String(index) | An array of strings containing the values for the options.
This array must be the same size as the one that specifies option names.
A string is used regardless of the data type of the option. For
options whose values are not already strings, the
string is converted to the value of the appropriate type for
the option. For numeric values, this is easy.
Special rules apply for Boolean options. They may be set via the option name alone (in positive or negative form) or via the positive option name with the value specified as the name in positive or negative form. Here are the possible alternatives (using the FMTERR option as an example): || Name || Value || Setting || FMTERR || || On || NOFMTERR || || Off || FMTERR || FMTERR || On || FMTERR || NOFMTERR || Off |
errorIndices | out | Long(index) | An array which identifies individual errors or warnings by listing their indices from the input arrays. If the returned array is zero-length, then no errors or warnings occurred while setting the options. |
errorCodes | out | SetError(index) | For each error or warning identified in the previous parameter (SetOptions::errorIndices), the corresponding element in this array distinguishes error from warning and identifies the type of error by returning a value from the SetError enumeration. |
errorMsgs | out | String(index) | Provides an error (or warning) message for each item listed in the SetOptions::errorIndices output parameter. |
Example
Public Sub optsvcex() Dim obWSMgr As New SASWorkspaceManager.WorkspaceManager Dim obWS As SAS.Workspace Dim errString As String Dim obOptSvc As SAS.OptionService Dim names(5) as string Dim values(5) as string Dim failIndices() as long Dim failCodes() as long Dim failMsgs() as string ' Create a local workspace Set obWS = obWSMgr.Workspaces.CreateWorkspaceByServer("My workspace", VisibilityNone, Nothing, "", "", errString) Set obOptSvc = obWS.Utilities.OptionService ' One way to enable boolean option ON (set it to True). names(0) = "MPRINT" values(0) = "" 'Another way to enable a boolean option on. names(1) = "NOTES" values(1) = "NOTES" ' One way to disable a boolean option (set it to False). names(2) = "NOMLOGIC" values(2) = "" ' Another way to disable a boolean option. names(3) = "MAUTOSOURCE" values(3) = "NOMAUTOSOURCE" ' Set an integer option. names(4) = "LINESIZE" values(4) = "100" ' Set a character string option. names(5) = "MISSING" values(5) = "?" obOptSvc.SetOptions names, values, failIndices, failCodes, failMsgs dim i as integer for i = 0 to UBound(failIndices) debug.print "Error: Could not set " & names(failIndices(i)) debug.print " : " & failMsgs(i) next i debug.print str(6-i) & " options set successfully." obWS.Close End Sub
See Also
Get the values of multiple SAS system options.
Description
Get the values of multiple SAS system options for the Workspace. Information about the option is also returned.
Usage
Parameters
Name | Direction | Type | Description |
---|---|---|---|
optionNames | in | String(index) | A one-dimensional array of strings that name the SAS system
options to be retrieved. If you want to retrieve only one option,
then the array should contain only one element.
For Boolean options, the name must be the base option name. The "NO" form cannot be used in this parameter. |
types | out | DataType(index) | The data type of each option as indicated by the DataType enumeration. |
isPortable | out | Boolean(index) | Distinguishes portable and host options. |
isStartupOnly | out | Boolean(index) | Indicates if an option is restricted to being set only when starting SAS. |
values | out | String(index) | An array of strings that returns the value of each of the requested options.
This array is the same size as the input array of option names. A string is used regardless of the data type of the option. For options whose values are not strings, you can convert the string to the appropriate type. Boolean options are treated differently. The positive or negative form of the option name will be returned. The following table shows an example of this with the FMTERR option: || Name || Setting || Returned value || FMTERR || On || FMTERR || FMTERR || Off || NOFMTERR |
errorIndices | out | Long(index) | An array which identifies individual errors or warnings by listing
their indices from the input array.
The
GetOptions::types,
GetOptions::isPortable,
GetOptions::isStartupOnly and
GetOptions::values
output parameters will
have an element for each option request regardless of whether or not
it had an error. The elements, however, contain meaningful
values only when an error does not occur.
If the returned array is zero-length, then there were no errors or warnings in retrieving the options. |
errorCodes | out | GetError(index) | For each error or warning identified in the previous parameter (GetOptions::errorIndices), the corresponding element in this array distinguishes error from warning and identifies the type of error by returning a value from the GetError enumeration. |
errorMsgs | out | String(index) | Provides an error (or warning) message for each item listed in the GetOptions::errorIndices output parameter. |
Example
See Also
Error and warning classification for setting an option.
Description
The OptionService object provides a SetOptions method that sets multiple options at once. It classifies option setting problems according to the set of values described here.
Usage
Member | Description |
---|---|
SetErrorNone | Option set successfully, but a warning message was generated. |
SetErrorUnknown | The option was not set due to an error of unknown type. See the accompanying message for details. |
SetErrorInvalidName | The specified option name is not known. |
SetErrorInvalidValue | The specified option value is not correct. See the accompanying message for details. |
SetErrorNotSettable | The specified option cannot be set after SAS invocation. |
Error and warning classification for getting an option value.
Description
The OptionService object provides a GetOptions method that gets multiple options at once. It classifies option query problems according to the set of values described here.
Usage
Member | Description |
---|---|
GetErrorNone | Option information was obtained successfully, but a warning message was generated. |
GetErrorUnknown | The option value was not retrieved due to an error of unknown type. See the accompanying message for details. |
GetErrorInvalidName | The specified option name is not known. |
The data type of an option value.
Description
This enumeration identifies the possible data types for option values.
Usage
Member | Description |
---|---|
DataTypeString | The option value is a string. |
DataTypeBoolean | The option value is Boolean (true/false). |
DataTypeInteger | The option value is an integer. |
DataTypeDouble | The option value is a real number (SAS numeric value) that can be represented in double-precision floating-point format. |
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