Unit 'TypInfo' Package
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SetOrdProp

Set value of an ordinal property.

Declaration

Source position: typinfo.pp line 1229

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

GetOrdProp

  

Get the value of an ordinal property.

SetStrProp

  

Set value of a string property.

SetFloatProp

  

Set value of a float property.

SetInt64Prop

  

Set value of a Int64 property.

SetMethodProp

  

Set the value of a method property.


Documentation generated on: Dec 21 2024