Contents
How do I make a blob in Apex?
The following are methods for Blob .
- size() Returns the number of characters in the Blob.
- toPdf(stringToConvert) Creates a binary object out of the given string, encoding it as a PDF file.
- toString() Casts the Blob into a String.
- valueOf(stringToBlob) Casts the specified String to a Blob.
How do I convert a String to a blob in Salesforce?
String tempString = ‘TheBlogReaders.com’; Blob beforeblob = Blob. valueOf(tempString);
What is a blob apex?
Blob is a collection of binary data stored as a single object. You can convert this data type to String or from String using the toString and valueOf methods, respectively. Blobs can be accepted as Web service arguments, stored in a document (the body of a document is a Blob), or sent as attachments.
What is a blob Java?
8.1 Blob Overview. A Blob object represents the Java programming language mapping of an SQL BLOB (Binary Large Object). An SQL BLOB is a built-in type that stores a Binary Large Object as a column value in a row of a database table.
How do I convert a file to blob?
If you must convert a file object to a blob object, you can create a new Blob object using the array buffer of the file. See the example below. let file = new File([‘hello’, ‘ ‘, ‘world’], ‘hello_world. txt’, {type: ‘text/plain’}); //or let file = document.
How to convert from string to Blob using APEX class?
How to convert from String to Blob using Apex Class? Base64 is often used when you need to encode binary data into characters and its a good way of taking binary data and turning it into text so that it can easily be transmitted like html data to Email.
How to convert a blob into a string?
Attachment att = [ SELECT Body FROM Attachment WHERE PARENTID = ‘ ** ‘ and ContentType=’application/msword’] ; Blob b = att.body ; I tried to use the b.toString () function to have the content, but it didn’t work.So is there any other way to convert the blob into a string that represent the text written in my word document.
How to add email attachments in apex Stack Exchange?
Adding attachments in apex, convert the code to add Files – Salesforce Stack Exchange I was wondering if there is a simple to solve my issue, previously in apex one of the automation process was adding attachments from email, please see the code below. private void
How are document bodies saved as blobs in apex?
Document bodies are saved as Blobs and are base64Encoded. Please use the EncodingUtil class and bas64Encode/base64Decode methods to achieve the desired results. Documentation: http://www.salesforce.com/us/developer/docs/apexcode/Content/apex_classes_restful_encodingUtil.htm