Hexapp Documentation
Hexapp Documentation
Hexapp API
Reference
Packflow.Core
PFQuery Class
PFQuery Methods
AddAggregation Method
AddFilter Method
AddGroup Method
AddOrder Method
ChangeOrder Method
CheckFieldsAvailability Method
ChooseFields Method
CreateQuery Method
CreateQueryFilter Method
CreateQueryOrderBy Method
GetACopy Method
GetAggregationsFields Method
GetAllFilters Method
GetGroupsFields Method
GetNextResultsCount Method
GetOrderFields Method
GetSubGroupQuery Method
OrderBy Method
OrderByDescending Method
Select Method
Serialize Method
Where Method
WhereIsNotNull Method
WhereIsNull Method
PFQuery
WhereIsNull Method
Starts to build a new query. Adds a new filter in the root node of filters tree.
Namespace:
Packflow.Core
Assembly:
MicaSystems.Packflow.Core (in MicaSystems.Packflow.Core.dll) Version: 1.0.0.0 (3.2.0.306)
Syntax
C#
Copy
public
static
PFQueryBuilder
WhereIsNull
(
string
fieldName
)
Parameters
fieldName
Type:
System
String
Return Value
Type:
PFQueryBuilder
See Also
Reference
PFQuery Class
Packflow.Core Namespace
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