System Reference Summary : 3. System Classes : QueryParm Class
 
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QueryParm Class
QueryParm Attributes
Attribute
Data Type
Description
Inherited
From
ClassName
varchar(32)
Gives the name of an object's actual type (as opposed to its declared type) (R)
Object
ClientData
Object
Provides a way to associate data with an object (RW)
Object
CompiledExpression
DynExpr
Contains the DynExpr from the compiling expression that uses the last scope of the query object (R)
Defined
CompiledResult
DynExpr
Contains the DynExpr from the ResultAssignment attribute's string (R)
Defined
Expression
varchar(256)
Contains a 4GL expression string (RW)
Defined
InstanceIdentifier
integer8
Contains a value that uniquely identifies an instance of an allocated object (R)
Object
InstanceReferences
integer
Contains the current number of references to the object (R)
Object
IsDBHandleField
smallint
Is TRUE if an expression to be loaded into the target is a string object or bitmap object (RW)
Defined
IsDefaultValue
smallint
Is TRUE if the value in QueryCol's expression produces the default value for this value (RW)
Defined
IsDeleteWhere
smallint
Is TRUE if an expression to be loaded yields a where clause element for a database deletion (RW)
Defined
IsFileHandleField
smallint
Is TRUE if the expression to be loaded into the target is a string object or bitmap object (RW)
Defined
IsInsertTarget
smallint
Is TRUE if the expression yields a target for a database insertion (RW)
Defined
IsSelectTarget
smallint
Specifies whether the expression applies to a select statement (RW)
Defined
IsUpdateTarget
smallint
Is TRUE if the expression yields a target for database update (RW)
Defined
IsUpdateWhere
smallint
Is TRUE if the expression yields a where clause element for a database update (RW)
Defined
ResultAssignment
varchar(256)
Holds an optional expression that can be used to assign the value passed to the database on an insertion or update (RW)
Defined
UsePrefix
smallint
Is TRUE if the expression is going to be compiled with the TargetPrefix attribute of the QueryObject prefixed to it (RW)
Defined