Dev Center
Swift
Objective-C
Table of contents

Thanks for downloading Dynamsoft Barcode Reader Package!

Your download will start shortly. If your download does not begin, click here to retry.

Objective-C API Reference - Parameter and Runtime Settings Basic Methods

Method Description
getRuntimeSettings Get current runtime settings.
updateRuntimeSettings Update runtime settings with a given struct.
resetRuntimeSettings Resets all parameters to default values.

getRuntimeSettings

Get current settings and save them into a iPublicRuntimeSettings struct.

- (iPublicRuntimeSettings* _Nullable)getRuntimeSettings:(NSError* _Nullable * _Nullable)error;

Parameters

[in,out] error Input a pointer to an error object. If an error occurs, this pointer is set to an actual error object containing the error information. You may specify nil for this parameter if you do not want the error information.

Return value

A DBRPublicRuntimeSettings storing current runtime settings.

Code Snippet

  • Objective-C
  • Swift
  1. DynamsoftBarcodeReader *barcodeReader;
    barcodeReader = [[DynamsoftBarcodeReader alloc] initWithLicense:@"t0260NwAAAHV***************"];
    NSError __autoreleasing * _Nullable error;
    [barcodeReader getRuntimeSettings:&error];
    
  2. let error: NSError? = NSError()
    let barcodeReader = DynamsoftBarcodeReader.init(license: "t0260NwAAAHV***************")
    let licenseString = try? barcodeReader.getRuntimeSettings()
    

updateRuntimeSettings

Update runtime settings with a given iPublicRuntimeSettings struct.

- (void)updateRuntimeSettings:(iPublicRuntimeSettings* _Nonnull)settings
                        error:(NSError* _Nullable * _Nullable)error;

Parameters

[in] settings The struct of template settings.
[in,out] error Input a pointer to an error object. If an error occurs, this pointer is set to an actual error object containing the error information. You may specify nil for this parameter if you do not want the error information.

Code Snippet

  • Objective-C
  • Swift
  1. DynamsoftBarcodeReader *barcodeReader;
    barcodeReader = [[DynamsoftBarcodeReader alloc] initWithLicense:@"t0260NwAAAHV***************"];
    NSError __autoreleasing * _Nullable error;
    iPublicRuntimeSettings *settings;
    [barcodeReader updateRuntimeSettings:settings error:&error];
    
  2. var error: NSError? = NSError()
    let barcodeReader = DynamsoftBarcodeReader.init(license: "t0260NwAAAHV***************")
    let settings = try? barcodeReader.getRuntimeSettings()
    barcodeReader.update(settings, &error)
    

resetRuntimeSettings

Reset all parameters to default values.

- (void)resetRuntimeSettings:(NSError* _Nullable * _Nullable)error;

Parameters

[in,out] error Input a pointer to an error object. If an error occurs, this pointer is set to an actual error object containing the error information. You may specify nil for this parameter if you do not want the error information.

Code Snippet

  • Objective-C
  • Swift
  1. DynamsoftBarcodeReader *barcodeReader;
    barcodeReader = [[DynamsoftBarcodeReader alloc] initWithLicense:@"t0260NwAAAHV***************"];
    NSError __autoreleasing * _Nullable error;
    [barcodeReader resetRuntimeSettings:&error];
    
  2. var error: NSError? = NSError()
    let barcodeReader = DynamsoftBarcodeReader.init(license: "t0260NwAAAHV***************")
    barcodeReader.resetRuntimeSettings(&error)
    

This page is compatible for:

Version 7.5.0

Is this page helpful?

YesYes NoNo

In this article:

version 7.6.0

  • Latest version
  • Version 9.x
    • Version 9.6.20
    • Version 9.6.11
    • Version 9.6.10
    • Version 9.6.0
    • Version 9.4.0
    • Version 9.2.13
    • Version 9.2.11
    • Version 9.2.10
    • Version 9.0.2
    • Version 9.0.1
    • Version 9.0.0
  • Version 8.x
    • Version 8.9.3
    • Version 8.9.1
    • Version 8.9.0
    • Version 8.8.0
    • Version 8.6.0
    • Version 8.4.0
    • Version 8.2.1
    • Version 8.2.0
    • Version 8.1.2
    • Version 8.1.0
    • Version 8.0.0
  • Version 7.x
    • Version 7.6.0
    • Version 7.5.0
Change +