Unit 'Classes' Package
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TAbstractObjectReader.ReadSet

Reads a set from the stream.

Declaration

Source position: classesh.inc line 1758

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: Dec 22 2024