SAP ABAP Class IF_ABAP_READER (General Read Stream)
Meta Relationship - Using
| # | Relationship type | Using | Short Description | Created on |
|---|---|---|---|---|
| 1 | Interface composition (i COMPRISING i_ref) | IF_ABAP_CLOSE_RESOURCE | Close Resource | 20080416 |
Meta Relationship - Used By
| # | Relationship type | Used by | Short Description | Created on |
|---|---|---|---|---|
| 1 | Interface composition (i COMPRISING i_ref) | IF_ABAP_C_READER | General Character-like Read Stream | 20080212 |
| 2 | Interface composition (i COMPRISING i_ref) | IF_ABAP_DB_READER | General Database Read Stream | 20071220 |
| 3 | Interface composition (i COMPRISING i_ref) | IF_ABAP_MEMORY_READER | General Memory Read Stream | 20080807 |
| 4 | Interface composition (i COMPRISING i_ref) | IF_ABAP_X_READER | Generally Binary Read Stream | 20080212 |
| 5 | Interface implementation (CLASS c. INTERFACES i_ref) | CL_ABAP_C_READER | General Character-like Read Stream | 20071218 |
| 6 | Interface implementation (CLASS c. INTERFACES i_ref) | CL_ABAP_X_READER | Generally Binary Read Stream | 20080317 |
Properties
| Class | IF_ABAP_READER | |
| Short Description | General Read Stream | |
| Super Class | ||
| Instantiability of a Class | 2 | Public |
| Final |
General Data
| Message Class | ||
| Program status | ||
| Category | 0 | |
| Package | ||
| Created | 20071218 | SAP |
| Last change | 20090618 | SAP |
| Shared Memory-enabled | ||
| Fixed point arithmetic | ||
| Unicode checks active |
Forward declarations
| # | Type group / Object type | Type | Type Description |
|---|---|---|---|
| 1 |  ABAP |
Type group use (TYPE-POOLS tp) | Type group use (TYPE-POOLS tp) |
Interfaces
Class IF_ABAP_READER has no interface implemented.
Friends
Class IF_ABAP_READER has no friend class.
Attributes
Class IF_ABAP_READER has no attribute.
Methods
| # | Method | Level | Visibility | Method type | Description | Created on |
|---|---|---|---|---|---|---|
| 1 | CLOSE |
Instance method | Public | Method | Can the stream be set to the beginning? | 20071218 |
| 2 | DATA_AVAILABLE |
Instance method | Public | Method | Is there still data in the input stream? | 20071218 |
| 3 | DELETE_MARK |
Instance method | Public | Method | Delete Selection | 20071221 |
| 4 | IS_CLOSED |
Instance method | Public | Method | Can the stream be set to the beginning? | 20071218 |
| 5 | IS_MARK_SUPPORTED |
Instance method | Public | Method | Can selections be set? | 20071221 |
| 6 | IS_RESET_SUPPORTED |
Instance method | Public | Method | Can the stream be set to the beginning? | 20071221 |
| 7 | IS_X_READER |
Instance method | Public | Method | Is the read stream a binary read stream? | 20071218 |
| 8 | READ |
Instance method | Public | Method | Read the next data from the input stream | 20071218 |
| 9 | RESET |
Instance method | Public | Method | Set the stream to the beginning | 20071221 |
| 10 | RESET_TO_MARK |
Instance method | Public | Method | Reset to a Selection | 20071221 |
| 11 | SET_MARK |
Instance method | Public | Method | Set a Selection | 20071221 |
| 12 | SKIP |
Instance method | Public | Method | Read over next data in the input stream | 20071218 |
Events
Class IF_ABAP_READER has no event.
Types
Class IF_ABAP_READER has no local type.
Method Signatures
Method CLOSE Signature
Method CLOSE on class IF_ABAP_READER has no parameter.
Method CLOSE on class IF_ABAP_READER has no exception.
Method DATA_AVAILABLE Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 |  Returning |
AVAILABLE | Value transfer | Type reference (TYPE) | ABAP_BOOL | 20071218 |
| # | Exception | Resumable | Description | Created on |
|---|---|---|---|---|
| 1 |  CX_RESOURCE_ALREADY_CLOSED |
Ressource bereits geschlossen | 20080806 | |
| 2 | CX_STREAM_ERROR |
Allgemeiner Fehler beim Lesestrom | 20071218 |
Method DELETE_MARK Signature
Method DELETE_MARK on class IF_ABAP_READER has no parameter.
| # | Exception | Resumable | Description | Created on |
|---|---|---|---|---|
| 1 | CX_RESOURCE_ALREADY_CLOSED |
Ressource bereits geschlossen | 20080116 |
Method IS_CLOSED Signature
Method IS_CLOSED on class IF_ABAP_READER has no parameter.
Method IS_CLOSED on class IF_ABAP_READER has no exception.
Method IS_MARK_SUPPORTED Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Returning |
RES | Value transfer | Type reference (TYPE) | ABAP_BOOL | 20071221 |
Method IS_MARK_SUPPORTED on class IF_ABAP_READER has no exception.
Method IS_RESET_SUPPORTED Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Returning |
RESULT | Value transfer | Type reference (TYPE) | ABAP_BOOL | 20080109 |
Method IS_RESET_SUPPORTED on class IF_ABAP_READER has no exception.
Method IS_X_READER Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Returning |
RESULT | Value transfer | Type reference (TYPE) | ABAP_BOOL | 20071218 |
| # | Exception | Resumable | Description | Created on |
|---|---|---|---|---|
| 1 | CX_STREAM_STATE_ERROR |
Zustandsfehler in einem Lese-/Schreibstrom | 20071218 |
Method READ Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 |  Importing |
LENGTH | Call by reference | Type reference (TYPE) | ABAP_MSIZE | Maximale Anzahl an Daten die zurückgegeben werden sollen. | 20071218 | ||
| 2 |  Exporting |
READ_DATA | Call by reference | Type reference (TYPE) | ANY | Gelesene Daten. | 20071218 |
| # | Exception | Resumable | Description | Created on |
|---|---|---|---|---|
| 1 | CX_PARAMETER_INVALID_RANGE |
Parameter mit ungültigem Wertebereich | 20071218 | |
| 2 | CX_PARAMETER_INVALID_TYPE |
Parameter mit ungültigem Typ | 20071218 | |
| 3 | CX_RESOURCE_ALREADY_CLOSED |
Ressource bereits geschlossen | 20080116 | |
| 4 | CX_STREAM_ERROR |
Allgemeiner Fehler beim Lesestrom | 20071218 |
Method RESET Signature
Method RESET on class IF_ABAP_READER has no parameter.
| # | Exception | Resumable | Description | Created on |
|---|---|---|---|---|
| 1 | CX_RESOURCE_ALREADY_CLOSED |
Ressource bereits geschlossen | 20080116 | |
| 2 | CX_STREAM_POSITION_ERROR |
Positionierungsfehler | 20080109 |
Method RESET_TO_MARK Signature
Method RESET_TO_MARK on class IF_ABAP_READER has no parameter.
| # | Exception | Resumable | Description | Created on |
|---|---|---|---|---|
| 1 | CX_RESOURCE_ALREADY_CLOSED |
Ressource bereits geschlossen | 20080116 | |
| 2 | CX_STREAM_POSITION_ERROR |
Positionierungsfehler | 20080109 |
Method SET_MARK Signature
Method SET_MARK on class IF_ABAP_READER has no parameter.
| # | Exception | Resumable | Description | Created on |
|---|---|---|---|---|
| 1 | CX_RESOURCE_ALREADY_CLOSED |
Ressource bereits geschlossen | 20080116 | |
| 2 | CX_STREAM_POSITION_ERROR |
Positionierungsfehler | 20080109 |
Method SKIP Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Importing |
LENGTH | Call by reference | Type reference (TYPE) | ABAP_MSIZE | Anzahl an Daten, die überlesen werden sollen. | 20071218 |
| # | Exception | Resumable | Description | Created on |
|---|---|---|---|---|
| 1 | CX_PARAMETER_INVALID_RANGE |
Parameter mit ungültigem Wertebereich | 20071218 | |
| 2 | CX_RESOURCE_ALREADY_CLOSED |
Ressource bereits geschlossen | 20080116 | |
| 3 | CX_STREAM_ERROR |
Allgemeiner Fehler beim Lesestrom | 20071218 |
History
| Last changed by/on | SAP | 20090618 |
| SAP Release Created in |
