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Questions tagged [delphi-10.2-tokyo]

Delphi 10.2 Tokyo is a specific version of Delphi released in March 2017.

Delphi 10.2 Tokyo supports development of applications covering 32-bit and 64-bit, 32-bit, server 64-bit, 32-bit and 64-bit, and 32-bit. Windows applications may be built using either the framework or the (FMX) framework, whereas the Mac and mobile platforms are built under the Firemonkey framework only.

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References

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vclactnband250.bpl is missing on non-delphi machine / runtime packages is false

If I run a project depending on my design time package on another computer I suddenly get: The program can't start because vclactnband250.bpl is missing from your computer. Try reinstalling the program to fix this problem. It used to work fine, I…
frank
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List of devices connected to DataSnap Server

Does anyone know how to get IDs of devices connected to DataSnap Server? I made an application which uses DataSnap Server and I want to limit the connection and identify the connected devices.
Mahmoud
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Delphi Callback Server using HTTP Protocol Always timeout after a few minutes

I have problem with setting Callback Server in Delphi Tokyo. I've setup a Datasnap WebBroker Server, then i use FDSCallBackClientManager.RegisterCallback(sCallbackID,FDSCallBack); on my client to connect callback server, it can connect and i can…
Iwan Cahyadi Sugeng
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Accessing procedure arguments without their name

Not even sure if this is possible, but thought I would ask the hive mind. In Delphi, I know it is possible to loop through the component array of a form, accessing components 'indirectly' if you do not know their name (for instance, components that…
ConBran
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All IDE Component icons disappear when I open my project

I just upgraded to 10.2.3 (Tokyo) from Seattle on a laptop running Windows 10. I use & need some Scalabium components (by Mike Shkolnik) and have attempted to install the latest version from the downloaded .pas files - which are 10.2.3-compatible.…
Jack N.
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How to cast a variable of specific type to generic T in Delphi?

Depending on the actual type of T, I want to return a specific value; here a simplified example (a record wrapper around some object): function TMyRec.TryGet(const Default: T): T; begin if TypeInfo(T) = TypeInfo(TMyObject) then Result:=…
maf-soft
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What is the logic behind the bitwise not operator on constant integer values?

This question may sound silly but I can not understand the idea behind the not operator on constant integers. I get the following results: not $FF => $FF00 not $FFFF => $FFFF0000 not $FFFFFFFF => $00 not $FFFFFFFFFFFFFFFF => $00 The first two…
ventiseis
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Delphi 10.2.3 E0776 exporting iOS app for Distribution

Two days ago, I was able to create an export of this iOS app and successfully submit it to Apple's TestFlight with Delphi 10.2.3 and Xcode 9.2. Now, when deploying for the Application store, I get these error messages: [PAClient Error] Error: E0776…
Mike at Bookup
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Trying to compile iOS device 64-bit in Delphi

I'm using Delphi 10.2 Update 3, with an iOS target of 11.3 and an iPad running iOS 10.3.3. When I try to compile my project for a iOS device, this error occurs: [DCC Error] E2597 ld: warning: directory not found for option…
Gustavo Reinert
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Delphi Tokyo 10.2 TDSRestConnection DataSnap Connection on Windows 7

When running a datasnap client application with the componente TDSRestConnection on windows 7 i am encountered the following error: "Error sending data: (12030) The connection to the server was aborted abnormally." In windows 10 it runs normally. In…
Dario Bednarz Biehl
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epson code misread as string output

Printing using Epson codes in Delphi Tokyo. Function PrintRawData (built in to Winapi.Winspool library) appears to misread codes like 'ESC C' or 'ESC @' and prints 'C' and '@' instead of the prompts associated with said codes (Select page length &…
Cleo Gia
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Parsing odata results from Dynamics using Delphi Tokyo 10.2

Here's an example of some data from Dynamics CRM using the Web API: { "@odata.context":"https://myurl.dynamics.com/api/data/v8.0/$metadata#bookableresources(_userid_value)","value":[ { …
SiBrit
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Exception caused by TDataSetProvider poUseQuoteChar and lowercase table names does not surface

The default TDataSetProvider.Options.poUseQuoteChar is true. I was (again) bitten by this when my SQL statement used a lower case table name and my TClientDataSet.ApplyUpdates(0) did not do any updates without raising an exception. In…
Jan Doggen
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How to determine the size of a buffer for a DLL call when the result comes from the DLL

Using both Delphi 10.2 Tokyo and Delphi XE2. I have a DLL that posts XML data to a site. The DLL is built with Delphi 10 in order to use TLS 1.2, which is not available with Delphi XE2. The call to the DLL comes from a Delphi XE2 EXE, but I don't…
TJ Asher
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Delphi FMX ListView Filtered and FDQuery.First

I have a listview connected to a query where the user marks some records using the AccessoryObject. At the end of the process I make a while in the query checking which records have been marked and retrieve some query information. But when I do a…
Tallys Ferrante
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