[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'Classes' (#rtl)

TAbstractObjectReader.ReadSet

Reads a set from the stream.

Declaration

Source position: classesh.inc line 1254

public function TAbstractObjectReader.ReadSet(

  EnumType: Pointer

):Integer; virtual; abstract;

Description

This method is called by the streaming system if it expects to read a set from the stream (i.e. after ReadValue returned a valuetype of vaSet). The return value is the contents of the set, encoded in a bitmask the following way:

For each (enumerated) value in the set, the bit corresponding to the ordinal value of the enumerated value should be set. i.e. as 1 shl ord(value).

See also

TAbstractObjectReader.ReadFloat

  

Read a float value from the stream.

TAbstractObjectReader.ReadDate

  

Read a date value from the stream.

TAbstractObjectReader.ReadSingle

  

Read a single (real-type) value from the stream.

TAbstractObjectReader.ReadIdent

  

Read an identifier from the stream.

TAbstractObjectReader.ReadInt8

  

Read an 8-bit integer from the stream.

TAbstractObjectReader.ReadInt16

  

Read a 16-bit integer from the stream.

TAbstractObjectReader.ReadInt32

  

Read a 32-bit integer from the stream.

TAbstractObjectReader.ReadInt64

  

Read a 64-bit integer from the stream.

TabstractObjectReader.ReadStr

  

Read a shortstring from the stream

TabstractObjectReader.ReadString

  

Read a string of type StringType from the stream.


Documentation generated on: May 14 2021