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

# SetFloatProp

Set value of a float property.

## Declaration

Source position: typinfo.pp line 829

`procedure SetFloatProp(`
`Instance: TObject;`
`const PropName: string;`
`Value: Extended`
`); procedure SetFloatProp(`
`Instance: TObject;`
`PropInfo: PPropInfo;`
`Value: Extended`
`);`

## Description

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

For an example, see GetFloatProp.

## Errors

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

## See also

GetFloatProp |  | Return value of floating point property
SetOrdProp |  | Set value of an ordinal property
SetStrProp |  | Set value of a string property
SetInt64Prop |  | Set value of a Int64 property
SetMethodProp |  | Set the value of a method property