Difference between revisions of "METADATA DECODE()"

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==See Also==
 
==See Also==
[[ACLASS()]], [[ADDPROPERTY()]], [[AMEMBERS()]], [[COLUMNMETADATA()]], [[COMPOBJ()]], [[CREATEOBJECT()]], [[DEFINE CLASS]], [[DISPLAY CLASSES]], [[DODEFAULT()]], [[FOREACH]], [[JSON_DECODE()]], [[JSON_DECODE_FILE()]], [[JSON_ENCODE()]], [[LIST CLASSES]], [[LOADOBJECT()]], [[METADATA_ENCODE()]], [[METADATA_FINDTYPE()]], [[NEWOBJECT()]], [[OBJECT()]], [[PRINT_JSON()]], [[PRINT_HTML()]], [[PRINT_R()]], [[PRINT_XML()]], [[REMOVEPROPERTY()]], [[REQUIRE_ONCE()]], [[SAVEOBJECT()]], [[SQL SELECT]], [[SOCKET_CLOSE()]], [[SOCKET_LASTERROR()]], [[SOCKET_OPEN()]], [[SOCKET_PEEK()]], [[SOCKET_READ()]], [[SOCKET_SERVER()]], [[SOCKET_WRITE()]], [[TABLEMETADATA()]], [[WITH]], [[XML_DECODE_FILE()]]
+
[[ACLASS()]], [[ADDPROPERTY()]], [[AMEMBERS()]], [[COLUMNMETADATA()]], [[COMPOBJ()]], [[CREATEOBJECT()]], [[DEFINE CLASS]], [[DISPLAY CLASSES]], [[DODEFAULT()]], [[FOREACH]], [[JSON_DECODE()]], [[JSON_DECODE_FILE()]], [[JSON_ENCODE()]], [[LIST CLASSES]], [[LOADOBJECT()]], [[MetaData Editor]], [[METADATA_ENCODE()]], [[METADATA_FINDTYPE()]], [[NEWOBJECT()]], [[OBJECT()]], [[PRINT_JSON()]], [[PRINT_HTML()]], [[PRINT_R()]], [[PRINT_XML()]], [[REMOVEPROPERTY()]], [[REQUIRE_ONCE()]], [[SAVEOBJECT()]], [[SQL SELECT]], [[SOCKET_CLOSE()]], [[SOCKET_LASTERROR()]], [[SOCKET_OPEN()]], [[SOCKET_PEEK()]], [[SOCKET_READ()]], [[SOCKET_SERVER()]], [[SOCKET_WRITE()]], [[TABLEMETADATA()]], [[TABLEMETADATAVERSION()]], [[WITH]], [[XML_DECODE_FILE()]]
  
 
==Description==
 
==Description==
 
The METADATA_DECODE() function is used to create an object from the metadata string, <expC>.
 
The METADATA_DECODE() function is used to create an object from the metadata string, <expC>.
 +
 +
Note that conditional metadata - where multiple conditions and matching values can be applied to a single attribute name - should be handled using the [[MetaData Editor]], not using an object, since object member names must be unique.
  
 
==Example==
 
==Example==
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[[Category:Lianja VFP Extensions]]
 
[[Category:Lianja VFP Extensions]]
 
[[Category:VFP Function Extensions]]
 
[[Category:VFP Function Extensions]]
 +
[[Category:Lianja v3.0]]

Latest revision as of 05:02, 11 April 2017

Purpose

Function to create an object from a metadata string

Syntax

METADATA_DECODE(<expC>)

See Also

ACLASS(), ADDPROPERTY(), AMEMBERS(), COLUMNMETADATA(), COMPOBJ(), CREATEOBJECT(), DEFINE CLASS, DISPLAY CLASSES, DODEFAULT(), FOREACH, JSON_DECODE(), JSON_DECODE_FILE(), JSON_ENCODE(), LIST CLASSES, LOADOBJECT(), MetaData Editor, METADATA_ENCODE(), METADATA_FINDTYPE(), NEWOBJECT(), OBJECT(), PRINT_JSON(), PRINT_HTML(), PRINT_R(), PRINT_XML(), REMOVEPROPERTY(), REQUIRE_ONCE(), SAVEOBJECT(), SQL SELECT, SOCKET_CLOSE(), SOCKET_LASTERROR(), SOCKET_OPEN(), SOCKET_PEEK(), SOCKET_READ(), SOCKET_SERVER(), SOCKET_WRITE(), TABLEMETADATA(), TABLEMETADATAVERSION(), WITH, XML_DECODE_FILE()

Description

The METADATA_DECODE() function is used to create an object from the metadata string, <expC>.

Note that conditional metadata - where multiple conditions and matching values can be applied to a single attribute name - should be handled using the MetaData Editor, not using an object, since object member names must be unique.

Example

myobj = METADATA_DECODE("name=barry;company=Lianja;amount=10")
? myobj
 
Object (refcnt=1)
(
    [name] => barry
    [company] => Lianja
    [amount] => 10
)