#include <Register.h>
Public Member Functions | |
| virtual void | setup (const Table &, const TaQLStyle &) |
| Setup the object. More... | |
| virtual String | getString (const TableExprId &id) |
| Get the value. More... | |
 Public Member Functions inherited from casacore::UDFBase | |
| UDFBase () | |
| Only default constructor is needed. More... | |
| virtual | ~UDFBase () |
| Destructor. More... | |
| virtual Bool | getBool (const TableExprId &id) |
| Evaluate the function and return the result. More... | |
| virtual Int64 | getInt (const TableExprId &id) |
| virtual Double | getDouble (const TableExprId &id) |
| virtual DComplex | getDComplex (const TableExprId &id) |
| virtual TaqlRegex | getRegex (const TableExprId &id) |
| virtual MVTime | getDate (const TableExprId &id) |
| virtual MArray< Bool > | getArrayBool (const TableExprId &id) |
| virtual MArray< Int64 > | getArrayInt (const TableExprId &id) |
| virtual MArray< Double > | getArrayDouble (const TableExprId &id) |
| virtual MArray< DComplex > | getArrayDComplex (const TableExprId &id) |
| virtual MArray< String > | getArrayString (const TableExprId &id) |
| virtual MArray< MVTime > | getArrayDate (const TableExprId &id) |
| const String & | getUnit () const |
| Get the unit. More... | |
| const Record & | getAttributes () const |
| Get the attributes. More... | |
| void | getAggrNodes (vector< TableExprNodeRep * > &aggr) |
| Get the nodes in the function operands representing an aggregate function. More... | |
| void | getColumnNodes (vector< TableExprNodeRep * > &cols) |
| Get the nodes in the function operands representing a table column. More... | |
| void | init (const std::vector< TENShPtr > &arg, const Table &table, const TaQLStyle &) |
| Initialize the function object. More... | |
| TableExprNodeRep::NodeDataType | dataType () const |
| Get the data type. More... | |
| Int | ndim () const |
| Get the dimensionality of the results. More... | |
| const IPosition & | shape () const |
| Get the result shape if the same for all results. More... | |
| Bool | isConstant () const |
| Tell if the UDF gives a constant result. More... | |
| Bool | isAggregate () const |
| Tell if the UDF is an aggregate function. More... | |
| void | disableApplySelection () |
| Do not apply the selection. More... | |
| void | applySelection (const Vector< rownr_t > &rownrs) |
| If needed, let the UDF re-create column objects for a selection of rows. More... | |
Static Public Member Functions | |
| static UDFBase * | makeHELP (const String &) |
| Function to create an object. More... | |
| static void | showFuncsDerived (std::ostream &) |
| Show the possible functions. More... | |
| static void | showFuncsStokes (std::ostream &, Bool showStokes) |
| static void | showFuncsSelection (std::ostream &) |
| static void | showFuncsSubtable (std::ostream &) |
| Static Public Member Functions inherited from casacore::UDFBase | |
| static void | registerUDF (const String &name, MakeUDFObject *func) |
| Register the name and construction function of a UDF (thread-safe). More... | |
| static UDFBase * | createUDF (const String &name, const TaQLStyle &style) |
| Create a UDF object (thread-safe). More... | |
Additional Inherited Members | |
| Public Types inherited from casacore::UDFBase | |
| typedef UDFBase * | MakeUDFObject(const String &functionName) |
| The signature of a global or static member function creating an object of the UDF. More... | |
| Protected Member Functions inherited from casacore::UDFBase | |
| std::vector< TENShPtr > & | operands () |
| Get the operands. More... | |
| void | setDataType (TableExprNodeRep::NodeDataType) |
| Set the data type. More... | |
| void | setNDim (Int ndim) |
| Set the dimensionality of the results. More... | |
| void | setShape (const IPosition &shape) |
| Set the shape of the results if it is fixed and known. More... | |
| void | setUnit (const String &unit) |
| Set the unit of the result. More... | |
| void | setAttributes (const Record &attributes) |
| Set the attributes of the result. More... | |
| void | setConstant (Bool isConstant) |
| Define if the result is constant (e.g. More... | |
| void | setAggregate (Bool isAggregate) |
| Define if the UDF is an aggregate function (usually used in GROUPBY). More... | |
| virtual void | recreateColumnObjects (const Vector< rownr_t > &rownrs) |
| Let a derived class recreate its column objects in case a selection has to be applied. More... | |
Detailed Description
Synopsis
General meas function to show the available functions.
Definition at line 52 of file Register.h.
Member Function Documentation
◆ getString()
|
virtual |
Get the value.
Reimplemented from casacore::UDFBase.
◆ makeHELP()
Function to create an object.
◆ setup()
Setup the object.
Implements casacore::UDFBase.
◆ showFuncsDerived()
|
static |
Show the possible functions.
◆ showFuncsSelection()
|
static |
◆ showFuncsStokes()
|
static |
◆ showFuncsSubtable()
|
static |
The documentation for this class was generated from the following file:
- derivedmscal/DerivedMC/Register.h
