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

# GetInterfaceProp

Return interface-typed property

## Declaration

Source position: typinfo.pp line 863

`function GetInterfaceProp(`
`Instance: TObject;`
`const PropName: string`
`):IInterface; function GetInterfaceProp(`
`Instance: TObject;`
`PropInfo: PPropInfo`
`):IInterface;`

## Description

GetInterfaceProp returns the interface which the property described by PropInfo or with name Propname points to for object Instance.

## Errors

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

## See also

SetInterfaceProp |  | Set interface-valued property
GetOrdProp |  | Get the value of an ordinal property
GetStrProp |  | Return the value of a string property.
GetFloatProp |  | Return value of floating point property
GetInt64Prop |  | return value of an Int64 property
GetSetProp |  | Return the value of a set property.
GetObjectProp |  | Return value of an object-type property.
GetEnumProp |  | Return the value of an enumeration type property.

Documentation generated on: May 14 2021