Is there a way to test a string, such as the one below to see if it's an actual number value? var theStr:String = '05'; I want to differentiate between the string value above and one such as this: var theStr2:String = 'asdfl';
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Is there a piece of code to test if a varibale is a full number?
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i have a for loop which increments a variable 'i' and then adds this variable to a string called 'test' like so..[code]however this does not work, it wont seem to add the variable 'i' when i trace (test). All i get is undefined?
View 1 RepliesI'm trying to do a test on the length of a string and then call a function depending on the result. This is the pertinent excerpt from the fla file:
Code:
_loc4._comment = candles[_loc3].comment;
// I want to find out the length of _comment and call differently depending
_loc4.onRollOver = function () {
if (_loc4._comment.length > 0 && _loc4._comment.length < 60) {
show_comment(this._comment, this._x + this._parent._x, this._parent._parent._y - 50);
} else {
show_comment(this._comment, this._x + this._parent._x, this._parent._parent._y - 100);
}};
Basically I want to check the length (in characters) of _loc4.comment and if its under 60 call with an offset of 50 and if its not call with an offset of 100.
So I load a variable, length, into a LoadVars instance.
Code:
trace(this.length); //outputs 3
var tempLength:Number = this.length; //tempLength should be the number representation of the loaded value
thisObj.buttonLength = tempLength+2; //I need to add 2 onto the this.length value
trace(thisObj.buttonLength); //outputs 32, which kind of makes sense, but I need it to output 5.
thisObj.buttonLength is declared as a number, and Flash does not output a type mismatch.
I want to add some input fields together and can't seem to do it..
test_btn.onRelease=function(){
total = Number(input1) + Number(input2);
}
In the total field I get 'NaN'
how you would target a function's local variable through a concatenated variable string.For example:
var txt = "Hello World";
function testing(msg) {
var test1 = msg;[code].........
I'd expect the trace to be "Hello World" but rather is given "undefined". So if variables created outside functions are created on the main timeline, where are local function variables created and how would you access them?
For my calculator i am having trouble storing a number inside a string variable.
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Calculator, Layer 'actionscript', Frame 1, Line 1441061: Call to a possibly undefined method append through a reference with static type String.
I would like to make a dynamic button on a website I am working on. I would like one button to update a variable, and another set of buttons to add 1 or subtract one from the variable I have buttons on the left side of the page for some bands that load conent into an empty movie clip.
The website: [URL]
I would like to set up some forward and backward arrows above that content on the right, so users can also scroll through the content in order. So if someone loads the content for soul asylum, and click the back arrow, it goes back to the Wailers, and if they click the forward arrow, it goes to Swollen Members. So there is an order of pages: 1. Wailers, 2. Soul Asylum, 3. Swollen Members, 4. Passafire, 5. Beats Antique, 6. SFM Kind of an order of importance. The idea is if somebody starts by clicking #3 Swollen Members, my application will know that it is on #3 and the arrows will go to #2 or #4.
Is there a way for the main artist buttons on the left to reset a variable for the current slide? So if someone clicks on the Swollen Members picture button, a variable called currentselection equals 3 And then when the forward arrow is clicked, it will ad 1 to the current selection and load movie #4
So in VB the main Swollen Members button would be something like: im currentselection as int = 3 Which would reset the current page as 3
Then the forward arrow would have code like:
Dim Nextselection as Int
Nextselection = & currentselection +1 & ".swf"
And the button in flash would be something like:
on (release) {
loadMovie("Nextselection", "rightcontent_MC")}
Which would load 4.swf the slide for passafire.
So how would I do this in action script 2.0?
For my calculator i am having trouble storing a number inside a string variable.
Calculator, Layer 'actionscript', Frame 1, Line 1441061: Call to a possibly undefined method append through a reference with static type String.
Code:
var currentNumber:String ="";
function pressNumber(e:MouseEvent):void{
display_txt.appendText(e.target.num);
currentNumber.append(e.target.num);//error here
}
I have the input textfield with instance name vIn, and the variable _vIn. (The textfield is empty.)[code]i have five other variable/textfield pairs were this works ok. I don't get why this pair doesn't work also, my textfields won't accept the subtraction operator, - , even though they're all set to vIn.restrict = "0123456789.-";It doesn't even work in the output textfields were there's no restriction (Negative results are displayed positive)
View 3 RepliesOnly the number and alphabet is allowed to be contained in the input string, return true or false.
function is_valid(str:String):Boolean {}
My implementation is dumb, as I want to iterate each character.
Input: akjd8899kdjfj2kj return: true.Input: kjd^kdjf^%%$ return: false
Is there any way that you can pass a string to a function and use its value as the variable name you wish to change. For example.
Code:
var text:String = "Goodbye World";
function myfunction ( varToChange)
{
varToChange = "Hello World";
}
myfunction("text")
Is there any way that you can pass a string to a function and use its value as the variable name you wish to change. For example.
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Let's Say I Have This Class:
package{
import flash.display.Sprite;
public class Main extends Sprite{
public function Main(){
trace(getAverage(1,2,3));
trace(getAverage(1,2,3,4));
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my goal is to keep my output window organized so i can follow all my traces more easily. so i wrote a couple of custom functions to achieve that. one of them would be: to more easily trace the following variable for example
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I'm trying to make children of a tile and put them in their respective locations. To do that, I need to know what kind of tile is to be created, but if I just use my old method:[code]I will have to use a chunk of code like this for every single imaginable tile. Obviously, that is not efficient! So I'm trying to optimize it by having what tile type is to be posted saved in a string, then using the string to refer to what child is to be created, something like below:[code]how to make the above code work. Surely, there is a way to do this?
View 14 RepliesI want to test if a number is between a low and high number. In my case if it is between 1 and 3. I thought I could do it like this, but seems like this does not work.
if(currentSubBtn >= 1 && currentSubBtn <= 3)
{
}
If not && what do I have to use?
I have 5 links that exist as one large font and four small fonts. The large one dictates the current page and the smaller ones are links to other pages, which become the large font if they are clicked to dictate they are now the new page. When a link is small font link is clicked, it activates 3 tween animations for presentations sake, all dont in actionscript 2. The small font ._y is placed at the bottom of the page and swoops back up. The current large font ._y swoops down and, over this, the newly selected page large font swoops up to replace the previous large font.
I have tried specifying what the current page is in a new object variable so that is is remembered for when a new link (small font) is clicked. However, whenever a new function is started it seems to wipe out the current value of the object, so it cannot pass on what the current page is. Here is the code (I posted this earlier in the newbies section but think it's more suited to this forum, please delete the earlier post if necessary, sorry):
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I need to call an object or function name with string variable.[code]it's working but, if I do something like below its not working [code]
View 2 RepliesI have an array index problem. I have an Array that holds some strings. I am trying to write a function that receives a string variable (user input)and searches for that string in the array. for that i tried to use "ArrayName.indexOf(input_variable)" but this always returns -1 even if the string which the variable holds is in the Array.
This is the script:
public static function ValidName(inputName:String = ""):Boolean {
trace(validNames.indexOf(inputName));
if (validNames.indexOf(inputName) > -1) {
return true;
} else {
return false;
}}
It seems that this is quite easy to do but ... I can't get it.
I have on the stage 3 Btns that set my:
Templates.data.templateTxt :
my Templates.as package is:
ActionScript Code:
package {
public class Templates {
public static var data:Object={};
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I'm currently doing a board game, in which you get asked questions and answer them for points. the questions get loaded from a .txt file. what I'm trying to do is that the questions appear in a random order everytime the game starts. I already have the shuffle function working, it shuffles 51 numbers (the number of questions in the game) between 51 variables, so each variable is assigned a different number and they don't repeat. My problem is that I can't figure out how to apply those numbers to the variable that get loaded from the text file. I could make many IF statements but that would be a lot of code, so I tried doing a function, but it didn't work. this is the function:
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we have this variable from the internet, val(0), in a dynamic text field we can see a digit from this variable. but when we use this variable in actionscript and test it with trace, the variable shows as undefined.how can we make this work without it coming up as undefined??
View 12 Replieshow can i convert a string ending in a number to a number? lets say i have a string such as somestring3 how can i convert that to a number 3?
View 7 RepliesIs there a way to test if var is a number? Like a really easy way that im not thinking of.
View 6 RepliesInside my code i have some variables declared as Numbers, and i get some others from an external source; these variables can either be Numbers or String representation of Numbers. Now, i have to implement some equality controls on these variables, and since i don't know in that moment which type are them of, i'm converting all of them to Numbers (i don't need and neither want to compare strings) via the Number() function which accepts either Numbers or Strings as an input. These controls can compare 2 single variables or a variable and a sum (or subtraction) of other variables, for example:
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lets say that when you click on a button the variable number goes up 1 or 2 but it picks it randomly
how would i do it
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f you know PHP...then you know that you can create a string variable...and then use the value of that variable to declare another variable. like this:
PHP Code:
<?php$foo = "haha";$i{$foo} = "success";print $i{haha};?>
and it would display "success"...or like this:
PHP Code:
<?php$foo = "haha";$$foo = "success";print $haha;?>
and it would also display "success".
I have a String variable in my flex (flash builder 4) application containing CSV data. I need to allow the user to download this data to a local file. For example, giving them a "csv" button to click and it might present them with a save file dialog (and I would be sending the contents of my string variable).Is this possible / how ?I am using the ResuableFX component for the datagrid to csv. This the code I ended up with that works to save the string to a text file for the user (in a web browser):
var dg2CSV:DataGrid2CSV = new DataGrid2CSV();
dg2CSV.includeHeader=true;
dg2CSV.target=adgEncounters;
[code]......
