Difference between revisions of "Unit Timezone"

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<code>LPSYSTEMTIME = ^SYSTEMTIME;</code>
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<code>LPSYSTEMTIME = SysUtils.LPSYSTEMTIME;</code>
  
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<code>SYSTEMTIME = SysUtils.SYSTEMTIME;</code>
  
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<code>TSystemTime = SYSTEMTIME;</code>
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<code>TSystemTime = SysUtils.TSystemTime;</code>
  
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<code>PSystemTime = LPSYSTEMTIME;</code>
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<code>PSystemTime = SysUtils.PSystemTime;</code>
  
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<code>_SYSTEMTIME = record</code>
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<code>_SYSTEMTIME = SysUtils.SYSTEMTIME;</code>
 
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Revision as of 03:17, 9 August 2019

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Description

Ultibo Timezone interface unit

To be documented

Constants


[Expand]
Timezone specific constants TIME_ZONE_*


[Expand]
Timezone signature TIMEZONE_SIGNATURE_*


Type definitions


System time

[Expand]

LPSYSTEMTIME = SysUtils.LPSYSTEMTIME;

SYSTEMTIME = SysUtils.SYSTEMTIME;

TSystemTime = SysUtils.TSystemTime;

PSystemTime = SysUtils.PSystemTime;

_SYSTEMTIME = SysUtils.SYSTEMTIME;

Timezone information

[Expand]

TIME_ZONE_INFORMATION = _TIME_ZONE_INFORMATION;

LPTIME_ZONE_INFORMATION = ^TIME_ZONE_INFORMATION;

TTimeZoneInformation = TIME_ZONE_INFORMATION;

PTimeZoneInformation = PTIME_ZONE_INFORMATION;

PTIME_ZONE_INFORMATION = ^TIME_ZONE_INFORMATION;

_TIME_ZONE_INFORMATION = record

Timezone data

[Expand]

PTimezoneData = ^TTimezoneData;

TTimezoneData = record

Timezone enumeration callback

TTimezoneEnumerate = function(Timezone:PTimezoneEntry; Data:Pointer):LongWord;

Timezone entry

[Expand]

PTimezoneEntry = ^TTimezoneEntry;

TTimezoneEntry = record


Public variables

None defined

Function declarations

Initialization functions

[Expand] 
procedure TimezoneInit;
Description: To be documented


Timezone functions

[Expand] 
function TimezoneAdd(Data:PTimezoneData; Default:Boolean):LongWord;
Description: Add a Timezone from a timezone data block and to the Timezone table


[Expand] 
function TimezoneDelete(Timezone:PTimezoneEntry):LongWord;
Description: To be documented


[Expand] 
function TimezoneGetName(Timezone:PTimezoneEntry):String;
Description: To be documented


[Expand] 
function TimezoneGetDescription(Timezone:PTimezoneEntry):String;
Description: To be documented


[Expand] 
function TimezoneGetBias(Timezone:PTimezoneEntry):LongInt;
Description: To be documented


[Expand] 
function TimezoneGetState(Timezone:PTimezoneEntry):LongWord;
Description: To be documented


[Expand] 
function TimezoneGetActiveBias(Timezone:PTimezoneEntry):LongInt;
Description: To be documented


[Expand] 
function TimezoneGetStandardName(Timezone:PTimezoneEntry):String;
Description: To be documented


[Expand] 
function TimezoneGetStandardBias(Timezone:PTimezoneEntry):LongInt;
Description: To be documented


[Expand] 
function TimezoneGetStandardDate(Timezone:PTimezoneEntry; Next:Boolean):TDateTime;
Description: To be documented


[Expand] 
function TimezoneGetStandardStart(Timezone:PTimezoneEntry):SYSTEMTIME;
Description: To be documented


[Expand] 
function TimezoneGetDaylightName(Timezone:PTimezoneEntry):String;
Description: To be documented


[Expand] 
function TimezoneGetDaylightBias(Timezone:PTimezoneEntry):LongInt;
Description: To be documented


[Expand] 
function TimezoneGetDaylightDate(Timezone:PTimezoneEntry; Next:Boolean):TDateTime;
Description: To be documented


[Expand] 
function TimezoneGetDaylightStart(Timezone:PTimezoneEntry):SYSTEMTIME;
Description: To be documented


[Expand] 
function TimezoneFind(const Name:String):PTimezoneEntry;
Description: To be documented


[Expand] 
function TimezoneEnumerate(Callback:TTimezoneEnumerate; Data:Pointer):LongWord;
Description: To be documented


Timezone helper functions

[Expand] 
function TimezoneGetCount:LongWord; inline;
Description: Get the current timezone count


[Expand] 
function TimezoneGetDefault:PTimezoneEntry; inline;
Description: Get the current default timezone


[Expand] 
function TimezoneSetDefault(Timezone:PTimezoneEntry):LongWord;
Description: Set the current default timezone


[Expand] 
function TimezoneCheck(Timezone:PTimezoneEntry):PTimezoneEntry;
Description: Check if the supplied Timezone is in the Timezone table


[Expand] 
function TimezoneUpdateOffset:LongWord;
Description: To be documented


[Expand] 
function TimezoneStartToDateTime(const AStart:SYSTEMTIME; AYear:Word):TDateTime;
Description: Calculate the start date and time from the start date of a timezone


[Expand] 
function TimezoneStartToDescription(const AStart:SYSTEMTIME):String;
Description: Get the description of the start date of a timezone


[Expand] 
function TimezoneNameReplaceChar(const AName:String; AChar,AReplace:Char):String;
Description: Same as ReplaceChar in UltiboUtils, reproduced here to avoid including extra units


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