$toLong

Reference type:Cheat sheetFormat:Syntax + example + use case

Reference group: Conversion and type inspection

What it does

Converts compatible values to 64-bit integer.

Syntax

{$toLong: expression}

Use case

Counts exceeding 32-bit range.

$toLong: practical example
{ $set: { viewsLong: { $toLong: "$viewsText" } } }
💡 Explanation Converts compatible values to 64-bit integer. When to use it Counts exceeding 32-bit range.
Key Takeaways
  • Converts compatible values to 64-bit integer.
  • Typical use: Counts exceeding 32-bit range.