React Native
React Native
Get a Mail-Merge Replacement String by Index
See more Email Object Examples
Demonstrates the Chilkat Email.GetReplaceString method, which returns the replacement string for the Nth previously-defined pattern/replacement pair (a mail-merge feature). The index is zero-based and corresponds to the same index used by GetReplacePattern. This example defines two pairs and prints each pattern with its replacement.
Background: Pairing
GetReplacePattern (the token to find) with GetReplaceString (the text to substitute) at the same index lets you walk the full mail-merge table. Retrieving a replacement by its position is handy when enumerating all substitutions; to look one up by its pattern instead, use GetReplaceString2.Chilkat React Native Downloads
import { Email } from '@chilkat/react-native'
function chilkatExample() {
// Demonstrates the GetReplaceString method, which returns the replacement string for the
// Nth previously-defined pattern/replacement pair (a mail-merge feature). The index is
// zero-based and corresponds to the same index used by GetReplacePattern.
const email = new Email();
email.subject = 'Hello FIRST_NAME';
email.body = 'Dear FIRST_NAME, welcome to CITY.';
email.setReplacePattern('FIRST_NAME', 'John');
email.setReplacePattern('CITY', 'Denver');
const n = email.numReplacePatterns;
for (let i = 0; i < n; i++) {
console.log(`${email.getReplacePattern(i)} -> ${email.getReplaceString(i)}`);
}
}