STRUCTGET | |
Description
Gets a structure(s) from a specified path. |
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Returns
An alias to the variable in the pathDesired parameter. If necessary, StructGet creates structures or arrays to make pathDesired a valid variable "path." |
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Category
Structure functions |
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Function syntaxStructGet(pathDesired) |
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See also
Structure functions; "Modifying a ColdFusion XML object" in Chapter 35, "Using XML and WDDX," in ColdFusion MX Developer's Guide |
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History
ColdFusion MX:
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Parameters
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Usage
You can inadvertently create invalid structures using this function. For example, if array notation is used to expand an existing array, the specified new element is created, regardless of the type currently held in the array. |
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Example<!--- GetStruct() test ---> <cfset test = StructGet( "dog.myscope.test" )> <cfset test.foo = 1> <cfif NOT IsDefined("dog")> Dog is not defined<br> </cfif> <cfif NOT IsDefined("dog.myscope")> Dog.Myscope is not defined<br> </cfif> <cfif NOT Isdefined("dog.myscope.test")> Dog.Myscope.Test is not defined<br> </cfif> <cfif NOT Isdefined("dog.myscope.test.foo")> Dog.Myscope.Test.Foo is not defined<br> </cfif> <cfoutput> #dog.myscope.test.foo#<br> </cfoutput> <cfset test = StructGet( "request.myscope[1].test" )> <cfset test.foo = 2> <cfoutput> #request.myscope[1].test.foo#<br> </cfoutput> <cfset test = StructGet( "request.myscope[1].test[2]" )> <cfset test.foo = 3> <cfoutput> #request.myscope[1].test[2].foo#<br> </cfoutput> |
PATHDESIRED | |