Author: rfm
Date: Wed Apr 27 09:55:26 2016
New Revision: 39698
URL: http://svn.gna.org/viewcvs/gnustep?rev=39698&view=rev
Log:
Add -isNull
Modified:
libs/sqlclient/trunk/ChangeLog
libs/sqlclient/trunk/SQLClient.h
libs/sqlclient/trunk/SQLClient.m
Modified: libs/sqlclient/trunk/ChangeLog
URL:
http://svn.gna.org/viewcvs/gnustep/libs/sqlclient/trunk/ChangeLog?rev=39698&r1=39697&r2=39698&view=diff
==============================================================================
--- libs/sqlclient/trunk/ChangeLog (original)
+++ libs/sqlclient/trunk/ChangeLog Wed Apr 27 09:55:26 2016
@@ -1,3 +1,10 @@
+2016-04-27 Richard Frith-Macdonald <[email protected]>
+
+ * SQLClient.h:
+ * SQLClient.m:
+ Add -isNull helper method for testing for null fields in records
+ returned from the database.
+
2016-02-18 Richard Frith-Macdonald <[email protected]>
* configure.ac: get host and cpu with more recent gnustep-make
Modified: libs/sqlclient/trunk/SQLClient.h
URL:
http://svn.gna.org/viewcvs/gnustep/libs/sqlclient/trunk/SQLClient.h?rev=39698&r1=39697&r2=39698&view=diff
==============================================================================
--- libs/sqlclient/trunk/SQLClient.h (original)
+++ libs/sqlclient/trunk/SQLClient.h Wed Apr 27 09:55:26 2016
@@ -208,6 +208,17 @@
#define SQLCLIENT_PRIVATE @private
#endif
+/** This category is to extend NSObject with SQL oriented helper methods.
+ */
+@interface NSObject(SQLClient)
+
+/** Trivial method to test a field in a record returned from the database
+ * to see if it is a NULL. This is equivalent to<br />
+ * (receiver == [NSNull null] ? YES : NO)<br />
+ */
+- (BOOL) isNull;
+@end
+
/** This class is used to hold key information for a set of SQLRecord
* objects produced by a single query.
*/
Modified: libs/sqlclient/trunk/SQLClient.m
URL:
http://svn.gna.org/viewcvs/gnustep/libs/sqlclient/trunk/SQLClient.m?rev=39698&r1=39697&r2=39698&view=diff
==============================================================================
--- libs/sqlclient/trunk/SQLClient.m (original)
+++ libs/sqlclient/trunk/SQLClient.m Wed Apr 27 09:55:26 2016
@@ -217,7 +217,7 @@
+ (void) initialize
{
GSTickerTimeNow();
- if (null == nil)
+ if (nil == null)
{
null = [NSNull new];
aClass = [NSMutableArray class];
@@ -917,6 +917,10 @@
{
static id modes[1];
+ if (nil == null)
+ {
+ null = [NSNull new];
+ }
SQLClientClass = self;
modes[0] = NSDefaultRunLoopMode;
queryModes = [[NSArray alloc] initWithObjects: modes count: 1];
@@ -4125,3 +4129,14 @@
@end
+@implementation NSObject (SQLClient)
+- (BOOL) isNull
+{
+ if (nil == null)
+ {
+ null = [NSNull new];
+ }
+ return (self == null ? YES : NO);
+}
+@end
+
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