Class Buffer
Version 1.0
Modified 26-MAY-2023 14:29:29.00
 Definition of a buffer.
 A buffer is a memeber of a body and contains a number of attributes that
 is used by a specific tool, and not of public interest. The content of a
 buffer is not displayed in the object editor.
 The Buffer object reside in a class volume as a child of an ObjBodyDef object.

SysBody attributes pwr_sClass_Buffer
PgmName PgmName   Name for the element the c-struct.
Int32 Type   Compiled system type.
UInt32 Offset   Compiled offset in body.
UInt32 Size   Compiled size, number of bytes.
AdefFlags Flags   Bitmask for attribute properties.
UInt32 Elements   If array, number of elements..
UInt32 ParamIndex   Index of attribute within a body.
ClassId Class   Class that defines the content of the buffer.


Template Object
Elements 1


Attributes detail


PgmName Attribute
Klass Attribute
Typ PgmName
Flags
Kropp SysBody
 Name for the element the c-struct.

Type Attribute
Klass Attribute
Typ Int32
Flags NOEDIT | NOWBL
Kropp SysBody
 Compiled system type.

Offset Attribute
Klass Attribute
Typ UInt32
Flags NOEDIT | NOWBL
Kropp SysBody
 Compiled offset in body.

Size Attribute
Klass Attribute
Typ UInt32
Flags NOEDIT | NOWBL
Kropp SysBody
 Compiled size, number of bytes.

Flags Attribute
Klass Attribute
Typ AdefFlags
Flags
Kropp SysBody
 Bitmask for attribute properties.

 PWR_MASK_POINTER       Attribute is a pointer.
 PWR_MASK_ARRAY         Attribute is an array.
 PWR_MASK_STATE         Value will not be loaded from develompent database.
 PWR_MASK_CONST         Value is a constant.
 PWR_MASK_RTVIRTUAL     Attribute doesn't exist in runtime environment
 PWR_MASK_DEVBODYREF    Used for input and output attributes, where the
                        connection refers another object which is found
                        in the first attribute of type Objid in DevBody.
 PWR_MASK_OBJIDSELF     Contains the objects own objid. Used in timer attributes.
 PWR_MASK_NOEDIT        Value can't be changed in object editor.
 PWR_MASK_INVISIBLE     Attribute will not be displayed in object editor.
 PWR_MASK_REFDIRECT     If an AttrRef, should not give value pointed to.
 PWR_MASK_NOINVERT      Can't be inverted in plc editor.
 PWR_MASK_NOREMOVE      Can't be removed in plc editor.
 PWR_MASK_RTDBREF       Contains an rtdb reference.
 PWR_MASK_PRIVATE       Should not be interpreted by an object editor.
 PWR_MASK_ISCLASS       Attribute is specified by a class.
 PWR_MASK_SUBCLASS      ...
 PWR_MASK_BUFFER        ...
 PWR_MASK_NOWBL         Attribute will not be to printed to wb_load file.
 PWR_MASK_ALWAYSWBL     Attribute is always printed to wb_load file.

Elements Attribute
Klass Attribute
Typ UInt32
Flags
Kropp SysBody
 If array, number of elements..

ParamIndex Attribute
Klass Attribute
Typ UInt32
Flags NOEDIT | NOWBL
Kropp SysBody
 Index of attribute within a body.

Class Attribute
Klass Attribute
Typ ClassId
Flags
Kropp SysBody
 Class that defines the content of the buffer.