Questions tagged [inout]
98 questions
0
votes
0 answers
Read an Int from NSData in Swift
I'm trying to read data from a large file in Swift -- I don't want the whole file read into a NSData object, which seems to be how Swift wants to do everything.
I found the code to open the file with a FileHandle and read chunks of data into NSData…
bsabiston
- 721
- 6
- 22
0
votes
2 answers
Can't use SKShapeNode in inout function
So, like my SKSpriteNodes, I am trying to create a function to make me a default physics body.
Here's my DefaultBody.swift I created:
import Foundation
import SpriteKit
enum Type {
case rectangle
case circle
}
// Create new default physics…
George
- 25,988
- 10
- 79
- 133
0
votes
1 answer
app crash when using multiple inout param in function
My application crash when i use below code.
var char : Character = "1"
var char2 : Character = "1"
func changeChar( char1: inout Character,char2: inout Character) {
char = "b"
char2 = "b"
}
override func viewDidAppear(_ animated: Bool) {
…
Pratik Prajapati
- 1,137
- 1
- 13
- 26
0
votes
1 answer
Swift: Function with inout-Closure
I have the following struct:
struct MyStruct {
var myInt: Int
var myString: String
}
This struct should be edited in a function like this:
func editMyStruct(action: (inout MyStruct) -> ()) {
var mutableMyStruct = MyStruct(myInt: 10,…
Poweranimal
- 1,622
- 3
- 12
- 16
0
votes
1 answer
Active direction of inout port during simulation using PLI
I am trying to find if an inout port is used as an input port or as an output port during simulation from my PLI based C-code. How can it be done?
Saurabh
- 295
- 3
- 12
0
votes
1 answer
Using inouts with wand
Consider the below code.
module TriState
(
// Outputs
O,
// Inouts
IO,
// Inputs
OE, I
);
parameter width = 1;
input OE;
input [width-1:0] I;
output [width-1:0] O;
inout…
user2984602
- 69
- 9
0
votes
1 answer
VHDL: assigning to inout port from testbanch
I have VHDL module with bidirectional port which nested in Top module. In testbanch I try to assign data to signal which connected to bidirectional port of Top. But assigned data don't propogate to nested module bidirectional port, I see assigned…
Alex
- 43
- 4
0
votes
1 answer
bidirectional tri-state buffer
I'm working on a project in which I need a bidirectional tri-state buffer.
I've developed a VHDL code based on my searches in this community and some other websites. But it doesn't work as it should. Below is the VHDL code.
library ieee;
use…
0
votes
1 answer
How to add delay to Tri-state Buffer
I'm new to verilog, thus I have very simple question. I want to add delay before data_in assign to pad in following statement
assign pad = (enable) ? data_in : 1'bz;
something like
assign pad = (enable) ? #10 data_in : 1'bz;
but it won't work.…
Dumidu nadeera
- 13
- 1
- 5
0
votes
1 answer
How to handle bidirectional pin (inout) in a verilog task
I want to use a bidirectional data bus in my controller.Here's the code
module controller ( clk, data_out);
// Port Declaration
input clk;
inout [7:0] data_out;
reg [7:0] a;
reg [7:0] b;
wire [7:0] c;
// data should write to…
Dumidu nadeera
- 13
- 1
- 5
0
votes
2 answers
Cannot pass immutable value of type 'NSObject' as inout argument
This should work, but I've got no clue why it doesn't. The code is self-explanatory.
class Themer {
class func applyTheme(_ object: inout NSObject) {
//do theming
}
}
And I apply theme to the button like so:
class ViewController:…
Aswath
- 1,236
- 1
- 14
- 28
0
votes
1 answer
swift 3 update syntax from swift 2
in swift 2.2 its work:
var messages = [JSQMessage]()
//...
for i in 1...10 {
let sender = (i%2 == 0) ? "Server" : self.senderId
let messageContent = "Message nr. \(i)"
var message = JSQMessage(senderId: sender, displayName: sender, text:…
Denis Windover
- 445
- 2
- 6
- 20
0
votes
0 answers
Updating an inout param async does not update reference
Using the below playground, when I print in the async I would assume the counts should be the same, but they are not. It seems that swift does not properly use inout asynchronously, but I need to be able to update an inout reference in an…
steventnorris
- 5,656
- 23
- 93
- 174
0
votes
1 answer
Verilog "In, out, or inout does not appear in port list"
I can't understand what this error means.
I want to make a simple calculator with memory, however this error jumped out and I cant get what the
** Error: C:\Users\Kainy\Desktop\LOGIC\calculator\cal.v(14): In, out, or inout does not appear in port…
Kainy Yang
- 25
- 1
- 7
0
votes
1 answer
Swift inout parameter for const properties
Is it possible to use a let property with a similar function parameter to inout when I do't want to change the property itself but that property's properties?
e.g.
let someLine = CAShapeLayer()
func setupLine(inout line:CAShapeLayer, startingPath:…
richy
- 2,716
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- 42