ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Buffer (Type de variable)
The Buffer type corresponds to a binary memory area.
<Type Buffer>Decode (Function)
Decodes a character string that was encoded by Encode.
<Type Buffer>Encode (Function)
Encodes a character string or a buffer. To decode the result, simply use Decode.
Left (Function)
Extracts the left part (i.e., the first characters) from a string or buffer.
BufferToPhrase (Function)
Converts a buffer to a mnemonic phrase using the BIP39 algorithm.
Truncate (Function)
Truncates the right part of a string or buffer.
fIsImage (Function)
Determines whether a file on disk or in a buffer corresponds to an image format recognized by WINDEV or WEBDEV.
Encode (Function)
Encodes a character string or a buffer. To decode the result, simply use Decode.
fFind (Function)
Finds a character string or a buffer in a file opened by fOpen.
BufferToURI (Function)
Saves the contents of a buffer to a resource identified by its URI.
Length (Function)
Returns:
  • the length of a string, i.e., the number of characters in the string (including spaces and binary zeros).
  • the size of a buffer, i.e., the number of bytes in the buffer.
<DiskFile variable>.Find (Function)
Finds a character string or a buffer in a file opened by fOpen.
diffCreate (Function)
Compares two buffers and creates a buffer containing the differences between these two buffers.
StringDisplay (Function)
Returns a specific string (or a buffer) to the client browser in response to a request.
BufferToInteger (Function)
Extracts an integer from a binary buffer at a given position.
Middle (Function)
Extracts:
  • a substring from a string starting at a specified position.
  • part of a buffer starting at a specified position.
fSaveBuffer (Function)
Creates and fills a text file with the content of a string or buffer variable.
fAddBuffer (Function)
Adds the content of a buffer at the end of a file.
fLoadBuffer (Function)
Loads the content of an external file (text, image, ...) in a buffer variable.
BufferToReal (Function)
Extracts a real from a binary buffer at a given position.
<ANSI string>.BufferToHexa (Function)
Converts an Ansi or Unicode string into a displayable hexadecimal string (e.g. "4A 5B 00").
BufferToHexa (Function)
Converts a buffer to a hexadecimal string (e.g. "4A 5B 00").
Right (Function)
Extracts the last characters from a string or string buffer.
diffApply (Function)
Applies a difference buffer to a specific buffer.
Decode (Function)
Decodes a character string that was encoded by Encode.
HexaToBuffer (Function)
Converts a string with hexadecimal bytes to a binary buffer.
CommonLength (Function)
Returns the number of common characters between two strings (from the beginning or from the end...
SOAPPrepare (Function)
Builds the SOAP request for calling a Webservice function.
redisResponse (Type of variable)
The redisResponse type makes it possible to define all the advanced characteristics of a response...
Record (Type of variable)
The Record type is used to save the values of a record.
mongoOperationUpdateOne (Type of variable)
The mongoOperationUpdateOne type is used to define all the advanced characteristics of a document...
mongoOperationUpdateAll (Type of variable)
The mongoOperationUpdateAll type is used to define all the advanced characteristics of a document...
hbColumn (Type of variable)
The hbColumn type is used to define the advanced characteristics of a column (item) in a HBase...
StringStartsWith (Function)
Checks whether a character string starts: with a specific character string. with one...
wsRequest (Type of variable)
The wsRequest type is used to define the advanced characteristics of a Webservice.
hbResultScan (Variable type)
The hbScanResult type is used to define all the advanced characteristics of the result...
Constants for managing ports
List of constants used by the functions for port management (serial and parallel ports)...
<Window>.EdSave (Function)
Saves the changes made when the "Modification of UI by the end user" mode is enabled.
mongoOperationDeleteOne (Type of variable)
The mongoOperationDeleteOne type is used to define all the advanced characteristics of a document...
mongoOperationDeleteAll (Type of variable)
The mongoOperationDeleteAll type is used to define all the advanced characteristics of a document...
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