Node.js v8.Serializer.writeUint32() Method
The v8.Serializer.writeUint32() method is an inbuilt application programming interface of the v8.Serializer module, which is used to write the raw 32-bit integer value to the internal buffer. For use inside of custom serializer._writeHostObject().
Syntax:
v8.Serializer.writeUint32( value );
Parameters: This method accepts single parameter as mentioned above and described below.
- value: It is a required parameter, refers to a 32-bit integer to be written to the internal buffer.
Return Value: This method does not return anything but writes a raw 32-bit integer value to the internal buffer.
Below examples illustrate the use of v8.Serializer.writeUint32() method in Node.js:
Example 1:
Filename: index.js
const v8 = require( 'v8' );
const serializer = new v8.Serializer();
console.log(serializer.writeUint32(5783));
console.log(serializer.releaseBuffer());
|
Run index.js file using the following command:
node index.js
Output:
Undefined
<Buffer 97 2d>
Example 2:
Filename: index.js
const v8 = require( 'v8' );
const serializer = new v8.Serializer();
console.log(serializer.releaseBuffer());
serializer.writeUint32(29698);
console.log(serializer.releaseBuffer());
console.log( "writing two 32 bits "
+ "number one after another" );
serializer.writeUint32(29698);
serializer.writeUint32(29698);
console.log(serializer.releaseBuffer());
console.log( "reading after write" );
serializer.writeUint32(5783);
const deserializer = new
v8.Deserializer(serializer.releaseBuffer());
console.log(deserializer.readUint32());
|
Run index.js file using the following command:
node index.js
Output:
<Buffer >
<Buffer 82 e8 01>
writing two 32 bits number one after another
<Buffer 82 e8 01 82 e8 01>
reading after write
5783
Reference: https://nodejs.org/api/v8.html#v8_serializer_writeuint32_value
Last Updated :
22 Jul, 2020
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