StructKeyArray

Get keys of a struct as an array

Method Signature

StructKeyArray(structure=[structloose])

Arguments

Argument	Type	Required	Description	Default
structure	struct	true

Examples

Traditional function

Run Example

statusCodes = { 
	OK : 200,
	CREATED : 201,
	NOT_MODIFIED : 304,
	BAD_REQUEST : 400,
	NOT_FOUND : 404
};
writeDump( structKeyArray( statusCodes ) );

Result: [NOT_FOUND, BAD_REQUEST, CREATED, OK, NOT_MODIFIED]

Using Member Function

Retrieve a comma separated list of keys using the member function

Run Example

statusCodes = { 
	OK : 200,
	CREATED : 201,
	NOT_MODIFIED : 304,
	BAD_REQUEST : 400,
	NOT_FOUND : 404
};
writeDump( statusCodes.keyArray() );

Result: [NOT_FOUND, BAD_REQUEST, CREATED, OK, NOT_MODIFIED]

Additional Examples

Run Example

animals = { 
	COW : "moo",
	PIG : "oink",
	CAT : "meow",
	BIRD : "chirp"
};
dump( StructKeyArray( animals ) );

Run Example

animals = [ 
	COW : "moo",
	PIG : "oink",
	CAT : "meow",
	BIRD : "chirp"
];
dump( StructKeyArray( animals ) );

Related

• StructAppend

• StructClear

• StructCopy

• StructDelete

• StructEach

• StructEquals

• StructEvery

• StructFilter

• StructFind

• StructFindKey

• StructFindValue

• StructGet

• StructGetMetadata

• StructInsert

• StructIsCaseSensitive

• StructIsOrdered

• StructKeyExists

• StructKeyList

• StructKeyTranslate

• StructMap

• StructNew

• StructNone

• StructReduce

• StructSome

• StructSort

• StructToQueryString

• StructToSorted

• StructUpdate

• StructValueArray