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Version: 2025

<Buffer type>.DecryptAsymmetricEnvelopped (Function)
Performs the asymmetric encryption of an envelope that has been encrypted with EncrypteAsymmetricEnveloped.
<String type>.Replace (Function)
Replaces all occurrences of a specified substring in a string with another specified substring.
Dynamic structure (Type of variable)
A structure can be allocated dynamically...
<Buffer type>.EncryptAsymmetric (Function)
Encrypts a buffer using an asymmetric encryption algorithm (RSA) that requires a public key and a private key.
<Buffer type>.EncryptStandard (Function)
Encrypts a character string or a binary buffer by using a symmetrical encryption algorithm (AES, DES, etc.)
Parameter Description (Type of variable)
Parameter Description variables are used to programmatically describe a parameter.
<String type>.ExtractString (Function)
Allows you to: extract a substring from a string based on a specified string separator. search for substrings in a string based on a specified string separator....
<Buffer type>.DecryptAsymmetric (Function)
Decrypts a buffer with a private/public key algorithm with RSA encryption....
<Buffer type>.EncryptAsymmetricEnvelopped (Function)
Performs an asymmetric encryption of an envelope.
BitPerPixel (Property)
The BitPerPixel property is used to get and change the number of bits per pixel in an image.
14. Report templates
...Report templates are used to easily standardize report layouts....
Handling the cells of report table
The operations that can be performed on the table cells are as follows:...
SourceKey (Property)
The SourceKey property sets the characteristics of a link.
HFlush (Function)
Forces the operating system of the computer where the data files are found to write data onto the disk.
WDHFDiff: Overview
WDHFDiff is a tool used to compare HFSQL data files......
HDescribeFile (Function)
Describes a data file programmatically.
RightMargin (Property)
The RightMargin property sets the right margin of an element.
BottomMargin (Property)
The BottomMargin property sets the bottom margin of an element.
Debugger: Running a project step by step
Running a project step-by-step allows you to start the debugger when launching the application......
LeftMargin (Property)
The LeftMargin property sets the left margin of an element.
State (Property)
The State property is used to get and change the state of an element.
Managing breakpoints
During a project test in the editor, breakpoints are used to automatically start the debugger from a given line......
Testing and debugging a project on the development computer
The test of the entire project allows you to simulate the start of the application with the executable......
IntegerToTime (Function)
Converts an integer into a time in HHMMSSCC format.
<Source>.ListItem (Function)
Returns the list of items in a data file (query or view) recognized by the HFSQL engine. The data files defined by HDeclare, HDeclareExternal and HDescribeFile are taken into account.