ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Sub-query
A sub-query is a query whose result is used by another query...
<Source>.FilterIdentical (Function)
Defines and enables a filter used to find the exact value of a string item.
spMatchesDescription (Property)
The spMatchesDescription property determines if the parameters (key derivation function, hash algorithm, iteration count and output length) of the item of type "Password" in the data file match the parameters described programmatically or in the analysis.
spDerivation (Property)
The spDerivation property is used to: Get the key derivation function used to hash an item of type "Password". This property can be used for items of type "Password" defined in the data model editor or programmatically. Set the key derivation function used for hashing (only for "Password" items defined programmatically)....
spLength (Property)
The spLength property is used to: Get the hash output length. This property can be used for items of type "Password" defined in the data model editor or programmatically. Set the hash output length (only for "Password" items defined programmatically)....
HChangeKey (Function)
Changes the browse item.
spIterationCount (Property)
The spIterationCount property is used to: Get the iteration count of the hash algorithm used for an item of type "Password". This property can be used for items of type "Password" defined in the data model editor or programmatically. Sets the iteration count of the hash algorithm used for an item of type "Password" (only for "Password" items described programmatically)....
spHash (Property)
The spHash property is used to: Get the algorithm used for salting an item of type "Password". This property can be used for items of type "Password" defined in the data model editor or programmatically. Set the algorithm used for salting (only for "Password" items described programmatically)....
<Source>.Last (Function)
Sets the position on the last record of a data file according to a browse item.
<Source>.StatCalculate (Function)
Performs various statistical calculations on the file keys.
<Source>.Read (Function)
Reads a record in a file according to a given record number.
HTransactionInProgress (Function)
Used to find out whether a transaction is in progress.
HReadNext (Function)
Sets the position on the next data file record according to a browse item.
OCR: Convert an image to text
An OCR (Optical Character Recognition) system analyzes an image to extract the text it contains......
<Source>.ErrorStatusModification (Function)
Returns the status of a record during a modification conflict.
<Source>.FilterStartsWith (Function)
Defines and enables a "Start with" filter on a file, view or query.
<Source>.FilterIncludedBetween (Function)
Defines and enables an "Included between" filter on a file, view or query.
<Source>.ChangeKey (Function)
Changes the browse item.
Extracting messages added or modified since last extraction
A project was already created and translated......
WDTRAD options
HFilterContains (Function)
Defines and enables a "Contains" filter on a data file, view or query.
CallDLL32 (Function)
Runs a function found in an external DLL.
<Source>.Version (Function)
Used to find out: whether the content of a file was modified. whether the content of a file used by a query was modified....
<Source>.ReadSeekFirst (Function)
Sets the position on the first record whose value for a specific item is strictly equal to a sought value (exact-match search).
<Source>.Previous (Function)
Positions on the previous file record according to a browse item.
HOptimizeQuery (Function)
Optimizes the Select queries by using idle times when handling an application (period without processes).