🚀 Kotlin Inline (Value) Class – āĻŽāϜাāϰ āĻ­াāώা⧟ āϏāĻšāϜ āĻŦ্āϝাāĻ–্āϝা! đŸŽ¯

 

🚀 Kotlin Inline (Value) Class – āĻŽāϜাāϰ āĻ­াāώা⧟ āϏāĻšāϜ āĻŦ্āϝাāĻ–্āϝা! đŸŽ¯

🤔 Inline (Value) Class āĻ•ী?

Inline class (āϝাāĻ•ে āĻāĻ–āύ āĻŦāϞা āĻšā§Ÿ Value class) āĻšāϞো āĻšাāϞāĻ•া āĻ“āϜāύেāϰ āĻ•্āϞাāϏ, āϝা āĻļুāϧুāĻŽাāϤ্āϰ āĻāĻ•āϟি āĻĒ্āϰোāĻĒাāϰ্āϟি āϧāϰে āϰাāĻ–āϤে āĻĒাāϰে।
👉 āĻāϟা āĻŽূāϞāϤ āĻ…āĻĒ্āϟিāĻŽাāχāϜেāĻļāύেāϰ āϜāύ্āϝ, āϝেāĻ–াāύে āφāĻŽāϰা āϚাāχ āĻ…āϤিāϰিāĻ•্āϤ āĻ…āĻŦāϜেāĻ•্āϟ āϤৈāϰি āύা āĻšোāĻ• āĻāĻŦং āĻĒাāϰāĻĢāϰāĻŽ্āϝাāύ্āϏ āĻ­াāϞো āĻĨাāĻ•ুāĻ•!


🔍 āĻ•েāύ Inline (Value) Class āĻĻāϰāĻ•াāϰ?

āϏাāϧাāϰāĻŖāϤ, āφāĻŽāϰা āϝāĻ–āύ āĻ•োāύো āĻ›োāϟ āĻĄাāϟা āϟাāχāĻĒ (āϝেāĻŽāύ String, Int, Long) āϧāϰে āϰাāĻ–āϤে āϚাāχ, āϤāĻ–āύ āĻāĻ•āϟা āĻĒুāϰোāĻĒুāϰি āĻ•্āϞাāϏ āĻŦাāύাāύো āĻ…āĻĒāϟিāĻŽাāχāϜāĻĄ āύ⧟!
👉 Inline class āĻāχ āϏāĻŽāϏ্āϝা āϏāĻŽাāϧাāύ āĻ•āϰে!

āϧāϰুāύ, āφāĻŽাāĻĻেāϰ āĻāĻ•āϟা āχāωāϜাāϰেāϰ āφāχāĻĄি āϧāϰাāϰ āϜāύ্āϝ āĻāĻ•āϟা āĻ•্āϞাāϏ āĻĻāϰāĻ•াāϰ।

❌ āϏাāϧাāϰāĻŖ āĻ•্āϞাāϏ āĻŦ্āϝāĻŦāĻšাāϰ āĻ•āϰāϞে:

class UserId(val id: String)

👉 āϏāĻŽāϏ্āϝা: āĻāϟা āĻĒুāϰোāĻĒুāϰি āĻāĻ•āϟি āĻ•্āϞাāϏ āϤৈāϰি āĻ•āϰāĻŦে, āϝা āĻ…āϤিāϰিāĻ•্āϤ āĻŽেāĻŽোāϰি āĻ–āϰāϚ āĻ•āϰāĻŦে!


✅ Inline (Value) Class āĻŦ্āϝāĻŦāĻšাāϰ āĻ•āϰāϞে:

@JvmInline
value class UserId(val id: String)

👉 āĻāĻ–াāύে āĻŦ⧜ āĻĒাāϰ্āĻĨāĻ•্āϝ āĻšāϞো:
✔️ āĻāϟা āĻ…āϤিāϰিāĻ•্āϤ āĻ…āĻŦāϜেāĻ•্āϟ āϤৈāϰি āĻ•āϰāĻŦে āύা!
✔️ Runtime-āĻ āĻāϟি āĻļুāϧুāĻŽাāϤ্āϰ String āĻšিāϏেāĻŦে āĻ•াāϜ āĻ•āϰāĻŦে!
✔️ āĻĒাāϰāĻĢāϰāĻŽ্āϝাāύ্āϏ āωāύ্āύāϤ āĻšāĻŦে!


🛠️ Inline (Value) Class āĻ•িāĻ­াāĻŦে āĻ•াāϜ āĻ•āϰে?

@JvmInline
value class UserId(val id: String)

fun printUserId(userId: UserId) {
    println("User ID: ${userId.id}")
}

fun main() {
    val userId = UserId("ABC123")
    printUserId(userId)
}

Runtime-āĻ āĻāϟি āĻļুāϧুāĻŽাāϤ্āϰ String āĻšিāϏেāĻŦে āĻ•াāϜ āĻ•āϰāĻŦে!

đŸŽ¯ āĻŽāϜাāϰ āĻŦ্āϝাāĻĒাāϰ āĻšāϚ্āĻ›ে:

println(userId)  

👉 āĻāϟা āĻĒ্āϰিāύ্āϟ āĻ•āϰāĻŦে: ABC123, āĻ•িāύ্āϤু UserId@1a2b3c āϟাāχāĻĒেāϰ āĻ•িāĻ›ু āύা! 😍


🚀 Inline (Value) Class-āĻāϰ āϏুāĻŦিāϧা āĻ•ী?

✔️ āĻ…āϤিāϰিāĻ•্āϤ āĻ…āĻŦāϜেāĻ•্āϟ āϤৈāϰি āĻšā§Ÿ āύা!
✔️ āĻĒাāϰāĻĢāϰāĻŽ্āϝাāύ্āϏ āĻŦা⧜া⧟!
✔️ āϟাāχāĻĒ āϏেāĻĢāϟি āύিāĻļ্āϚিāϤ āĻ•āϰে!


📌 āϟাāχāĻĒ āϏেāĻĢāϟিāϰ āωāĻĻাāĻšāϰāĻŖ

āϧāϰুāύ, āφāĻŽাāĻĻেāϰ āĻĻুāχ āϧāϰāύেāϰ āφāχāĻĄি āφāĻ›ে – UserId & OrderId

@JvmInline
value class UserId(val id: String)

@JvmInline
value class OrderId(val id: String)

fun printUser(userId: UserId) {
    println("User ID: ${userId.id}")
}

fun main() {
    val userId = UserId("User123")
    val orderId = OrderId("Order456")

    printUser(userId)  // ✅ āĻ িāĻ• āφāĻ›ে!
    // printUser(orderId) ❌ Error: Type mismatch!
}

👉 āĻāĻ–াāύে UserId āĻāĻŦং OrderId āĻĻেāĻ–āϤে āĻāĻ•āχ String, āĻ•িāύ্āϤু āĻāĻ•ে āĻ…āύ্āϝেāϰ āĻĒāϰিāĻŦāϰ্āϤে āĻŦ্āϝāĻŦāĻšাāϰ āĻ•āϰা āϝাāĻŦে āύা!
👉 āĻāϤে āĻ­ুāϞ āĻšāĻ“ā§Ÿাāϰ āϏāĻŽ্āĻ­াāĻŦāύা āĻ•āĻŽে āϝা⧟! đŸ”Ĩ


📌 Inline (Value) Class-āĻ āĻ•িāĻ›ু āϏীāĻŽাāĻŦāĻĻ্āϧāϤা

āĻāĻ•াāϧিāĻ• āĻĒ্āϰোāĻĒাāϰ্āϟি āĻĨাāĻ•āϤে āĻĒাāϰে āύা!

@JvmInline
value class UserId(val id: String, val name: String) // ❌ Error!

āĻ…্āϝাāĻŦāϏ্āϟ্āϰাāĻ•্āϟ āĻŦা āĻ“āĻĒেāύ āĻšāϤে āĻĒাāϰে āύা!
āĻŦāĻĄি āĻĨাāĻ•āϤে āĻĒাāϰে āύা! (āĻŽেāĻĨāĻĄ āĻĨাāĻ•āϞে, āϏেāϟা āχāύāϞাāχāύ āĻšāĻ“ā§Ÿা āϞাāĻ—āĻŦে)


📌 Inline Class + Function Overloading

@JvmInline
value class Meter(val value: Double)

fun calculateDistance(m: Meter) {
    println("Distance: ${m.value} meters")
}

fun main() {
    val distance = Meter(10.5)
    calculateDistance(distance)  // ✅ Distance: 10.5 meters
}

👉 āĻāϟা āĻļুāϧুāĻŽাāϤ্āϰ Double āĻšিāϏেāĻŦে āĻ•াāϜ āĻ•āϰāĻŦে, āφāϞাāĻĻা āĻ…āĻŦāϜেāĻ•্āϟ āĻšāĻŦে āύা!


📌 Inline (Value) Class vs. Data Class

Feature Data Class Inline (Value) Class
Multiple Properties? ✅ āĻš্āϝাঁ ❌ āύা (āĻļুāϧু ā§§āϟা)
Object Overhead? ❌ āĻŦেāĻļি ✅ āĻ•āĻŽ (āĻĒ্āϰা⧟ āύেāχ)
Performance? ❌ āĻ•āĻŽ ✅ āĻŦেāĻļি
Use Case? Complex data Simple, optimized data

đŸŽ¯ āϏংāĻ•্āώেāĻĒে āϰিāĻ•্āϝাāĻĒ!

Inline (Value) Class āĻļুāϧু ā§§āϟা āĻĒ্āϰোāĻĒাāϰ্āϟি āϧāϰে āϰাāĻ–ে!
āĻ…āϤিāϰিāĻ•্āϤ āĻ…āĻŦāϜেāĻ•্āϟ āϤৈāϰি āĻšā§Ÿ āύা, āĻĒাāϰāĻĢāϰāĻŽ্āϝাāύ্āϏ āĻ­াāϞো āĻĨাāĻ•ে!
āϟাāχāĻĒ āϏেāĻĢāϟি āύিāĻļ্āϚিāϤ āĻ•āϰে!
āĻļুāϧুāĻŽাāϤ্āϰ āĻ›োāϟ-āĻ›োāϟ āĻĄাāϟা āϟাāχāĻĒেāϰ āϜāύ্āϝ āĻĒাāϰāĻĢেāĻ•্āϟ!

āĻāĻ–āύ āφāĻĒāύি Inline (Value) Class āύি⧟ে āϏ্āĻŽাāϰ্āϟāϞি āĻ•াāϜ āĻ•āϰāϤে āĻĒাāϰāĻŦেāύ! 😎đŸ”Ĩ

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