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rtl: added SetMethodProp

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This commit is contained in:
mattias 2019-05-21 15:34:37 +00:00
parent c465228571
commit 87f96a7724
1 changed files with 19 additions and 2 deletions
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21
packages/rtl/typinfo.pas
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@ -469,8 +469,8 @@ procedure SetObjectProp(Instance: TObject; const PropInfo: TTypeMemberProperty;
function GetMethodProp(Instance: TObject; PropInfo: TTypeMemberProperty): TMethod;
function GetMethodProp(Instance: TObject; const PropName: string): TMethod;
//procedure SetMethodProp(Instance: TObject; PropInfo: TTypeMemberProperty; const Value : TMethod);
//procedure SetMethodProp(Instance: TObject; const PropName: string; const Value: TMethod);
procedure SetMethodProp(Instance: TObject; PropInfo: TTypeMemberProperty; const Value : TMethod);
procedure SetMethodProp(Instance: TObject; const PropName: string; const Value: TMethod);
implementation
@ -1399,6 +1399,23 @@ begin
Result:=GetMethodProp(Instance,FindPropInfo(Instance,PropName));
end;
function createCallback(scope: Pointer; fn: CodePointer): TJSFunction; external name 'rtl.createCallback';
procedure SetMethodProp(Instance: TObject; PropInfo: TTypeMemberProperty;
const Value: TMethod);
var
cb: TJSFunction;
begin
cb:=createCallback(Value.Data,Value.Code);
SetJSValueProp(Instance,PropInfo,cb);
end;
procedure SetMethodProp(Instance: TObject; const PropName: string;
const Value: TMethod);
begin
SetMethodProp(Instance,FindPropInfo(Instance,PropName),Value);
end;
function GetFloatProp(Instance: TObject; PropInfo: TTypeMemberProperty): Double;
begin
Result:=Double(GetJSValueProp(Instance,PropInfo));