Class Reference
%Library.Status
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Private Storage |
ODBC Type: VARCHAR
The %Status data type class is used to represent an error status code.
Many of the methods provided by the Caché Class Library return error status information using the %Status data type. The include file, %occStatus.INC, contains several macro definitions that are useful in testing the value of an error code in %Status format.
These macros include:
$$$ISOK(status:%Status)
returns true (1) if the status code status
does not represent an error condition.$$$ISERR(status:%Status)
returns true (1) if the status code status
represents an error condition.You can get a more detailed description of an error by using the system-provided DecomposeStatus^%apiOBJ(status:%Status,&err,flag) routine.
This routine takes a status code and returns an array of error strings.
For example:
Set status=obj.%Save()
If $$$ISERR(status) Do DecomposeStatus^%apiOBJ(status,.err,"-d")
For i=1:1:err Write err(i),!
A method returning a %Status code representing an error will throw an exception in a client Visual Basic (ActiveX) or Java application.
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Converts the value of this data type from $List
format to a delimited string
using the value of the ODBCDELIMITER parameter as a delimiter.
Converts the Cache %Binary value to the SOAP base64 encoded value.
Converts the SOAP encoded base64 input value to a Cache value.