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Invokers: Dependency Resolution At Invocation

...

Examples of Arguments to Invokers

{span:class=} |{code:javascript}

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Code Block

	javascript
	javascript


invokers: {
    myFunc: {
        funcName: "nspace.myFuncImpl",
        args: ["@0", {parent}.field, "@1"]
    }  
}

{code}|

In

this

example,

if

{

Code Block

:

	javascript

|

borderStyle

=

	none

}


	javascript


that.field = "CATT";

{code}

and

the

invoker

is

called

with

{

Code Block

:

	javascript

|

borderStyle

=

	none

}


	javascript


that.myFunc("foo", "bar");

{code}

then

the

invoker

will

call

the

implementation

function

with

{

Code Block

:

	javascript

|

borderStyle

=

	none

}


	javascript


nspace.myFuncImpl("foo, "CATT", "bar);

{code}|

{span}

Examples

{span:class=} |{code:javascript}

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	javascript
	javascript


fluid.defaults("cspace.autocomplete.popup", {
    invokers: {
        treeBuilder: {
            funcName: "cspace.autocomplete.modelToTree",
            args: ["{popup}.model", "{popup}.events"]
        }  
    },
    ...
};

{code}|

In

this

example,

the

popup

component's

{{

that

}}

object

will

have

a

function

called

{{

treeBuilder

}}

,

i.e.

{{

that.treeBuilder()

}}

.

This

function,

when

called,

will

evaluate

the

current

{{

{popup

}}

and

{{

events

}}

properties

of

the

popup

component

and

pass

them

to

the

function

{{

cspace.autocomplete.modelToTree()

}}

.

| {

}{span:class=} |{code:javascript}

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Code Block

	javascript
	javascript


fluid.defaults("test.testComponent", {
    template: "Every {0} has {1} {2}(s)",
    invokers: {
        render: {
            funcName: "fluid.formatMessage",
            args:["{testComponent}.options.template", "@0"] 
        }
    },
    ...

{code}|

In

this

example,

the

component's

{{

that

}}

object

will

have

a

function

called

{{

render

}}

,

i.e.

{{

that.render()

}}

.

This

function,

when

called,

will

evaluate

the

current

{{

{options.template

}}

property

of

the

test

component

and

pass

it

and

the

first

parameter

to

{{

that.render()

}}

to

the

function

{{[

fluid.formatMessage()

|fluid

.

formatMessage]}}. | {span}

The following two methods of declaring an invoker are equivalent:

...

Versions Compared

Old Version 2

New Version 3

Key

Invokers: Dependency Resolution At Invocation

Examples of Arguments to Invokers

Examples