Difference between revisions of "LOADOBJECT()"

From Recital Documentation Wiki
Jump to: navigation, search
 
 
(5 intermediate revisions by one user not shown)
Line 1: Line 1:
{{YLM to do}}
 
 
 
==Purpose==
 
==Purpose==
 
Function to load an object or dynamic array from an external .obf file  
 
Function to load an object or dynamic array from an external .obf file  
Line 10: Line 8:
  
 
==See Also==
 
==See Also==
[[ADDPROPERTY()]], [[ARRAY()]], [[CLASS - Methods]], [[CLASS - Parameters]], [[CLASS - Properties]], [[CLASS - Scoping]], [[CREATEOBJECT()]], [[DEFINE CLASS]], [[DISPLAY CLASSES]], [[DODEFAULT()]], [[LIST CLASSES]], [[METHOD]], [[NEWOBJECT()]], [[OBJECT()]], [[REMOVEPROPERTY()]], [[SAVEOBJECT()]],  
+
[[ACLASS()]], [[ADDPROPERTY()]], [[AMEMBERS()]], [[CLASS]], [[CLASS - Methods]], [[CLASS - Parameters]], [[CLASS - Properties]], [[CLASS - Scoping]], [[COMPOBJ()]], [[CREATEOBJECT()]], [[DEFINE CLASS]], [[DISPLAY CLASSES]], [[DODEFAULT()]], [[FOREACH]], [[LIST CLASSES]], [[METHOD]], [[NEWOBJECT()]], [[OBJECT()]], [[PRINT_HTML()]], [[PRINT_JSON()]], [[PRINT_R()]], [[PRINT_XML()]], [[REMOVEPROPERTY()]], [[REQUIRE_ONCE()]], [[SAVEOBJECT()]], [[SQL SELECT]], [[WITH]]
  
  
 
==Description==
 
==Description==
The LOADOBJECT() function is used to load an object or dynamic array from an external .obf file.   
+
The LOADOBJECT() function is used to load an object or dynamic array from an external .obf file.  The name of an existing file is specified in <expC>; if no file extension is included, '.obf' is assumed.  The LOADOBJECT() function returns an object.
returns an object
+
 
<expC> is filename
+
For existing objects, the built-in ''load'' [[CLASS - Methods|class method]] can also be used to load an object definition from an external .obf file.  Similarly, the SAVEOBJECT() function can be used to save an object or dynamic array to an external .obf file and existing objects have access to the built-in ''save'' class method.
 
   
 
   
  
 
==Example==
 
==Example==
 
<code lang="recital">
 
<code lang="recital">
 +
class myclass
 +
endclass
  
</code>
+
obj1=new myclass()
 +
obj1.save("file1")
 +
obj2=loadobject("file1")
  
 +
// or for an existing object
 +
obj1.load("file1")
 +
</code>
  
 
==Products==
 
==Products==

Latest revision as of 15:06, 14 December 2009

Purpose

Function to load an object or dynamic array from an external .obf file


Syntax

LOADOBJECT(<expC>)


See Also

ACLASS(), ADDPROPERTY(), AMEMBERS(), CLASS, CLASS - Methods, CLASS - Parameters, CLASS - Properties, CLASS - Scoping, COMPOBJ(), CREATEOBJECT(), DEFINE CLASS, DISPLAY CLASSES, DODEFAULT(), FOREACH, LIST CLASSES, METHOD, NEWOBJECT(), OBJECT(), PRINT_HTML(), PRINT_JSON(), PRINT_R(), PRINT_XML(), REMOVEPROPERTY(), REQUIRE_ONCE(), SAVEOBJECT(), SQL SELECT, WITH


Description

The LOADOBJECT() function is used to load an object or dynamic array from an external .obf file. The name of an existing file is specified in <expC>; if no file extension is included, '.obf' is assumed. The LOADOBJECT() function returns an object.

For existing objects, the built-in load class method can also be used to load an object definition from an external .obf file. Similarly, the SAVEOBJECT() function can be used to save an object or dynamic array to an external .obf file and existing objects have access to the built-in save class method.


Example

class myclass
endclass
 
obj1=new myclass()
obj1.save("file1")
obj2=loadobject("file1")
 
// or for an existing object
obj1.load("file1")

Products

Recital, Recital Server