SetOrdProp

Set value of an ordinal property

Declaration

Source position: typinfo.pp line 891

  procedure SetOrdProp(Instance: TObject; PropInfo: PPropInfo; 
                      Value: Int64);
  procedure SetOrdProp(Instance: TObject; const PropName: string; 
                      Value: Int64);

Description

SetOrdProp assigns Value to the ordinal property described by PropInfo or with name Propname for the object Instance.

Ordinal properties that can be set include:

Integers and subranges of integers

The actual value of the integer must be passed.

Enumerated types and subranges of enumerated types

The ordinal value of the enumerated type must be passed.

Subrange types

of integers or enumerated types. Here the ordinal value must be passed.

Sets

If the base type of the set has less than 31 possible values. For each possible value; the corresponding bit of Value must be set.

For an example, see GetOrdProp .

Errors

No checking is done whether Instance is non-nil, or whether PropInfo describes a valid ordinal property of Instance. No range checking is performed. Specifying an invalid property name in PropName will result in an EPropertyError exception.

See also