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

SetVariantProp

Set variant valued property

Declaration

Source position: variants.pp line 349

procedure SetVariantProp(

  Instance: TObject;

  const PropName: string;

  const Value: Variant

);

procedure SetVariantProp(

  Instance: TObject;

  PropInfo: PPropInfo;

  const Value: Variant

);

Arguments

Instance

  

Instance on which to set the variant property

PropName

  

Name of the property to set

Value

  

Value to set property to.

Arguments

Instance

  

Instance on which to set the variant property

PropInfo

  

Pointer to property description (RTTI)

Value

  

Value to set property to.

Description

SetVariantProp sets the value of the variant-types property described by PropInfo or PropName from the Instance to Value.

This function is used as the value for the TypInfo unit's OnSetVariantProp callback. This callback is automatically initialized with the function when the variants unit is used.

See also

TypInfo

  

Access Run-Time Type Information (RTTI)

TypInfo.OnSetVariantProp

  

Callback to set a variant property value.

GetVariantProp

  

Get variant valued property

GetPropValue

  

Return a property value as a variant


Documentation generated on: May 14 2021