đŸ”Ĩ Iterable vs MutableIterable āϏāĻšāϜāĻ­াāĻŦে āĻŦোāĻা!

 

đŸ”Ĩ Iterable vs MutableIterable āϏāĻšāϜāĻ­াāĻŦে āĻŦোāĻা!

āϤুāĻŽি āĻ•ি āĻ•āĻ–āύো āĻāĻ•āϟা āĻŦāχ āĻĒ⧜াāϰ āϏāĻŽā§Ÿ āĻļুāϧু āĻĒ⧜āϤে āĻĒাāϰো āĻ•িāύ্āϤু āϞিāĻ–āϤে āĻĒাāϰো āύা? 📖
āφāĻŦাāϰ āĻ•িāĻ›ু āĻĄা⧟েāϰি āĻĨাāĻ•ে āϝেāĻ–াāύে āϤুāĻŽি āĻĒ⧜āϤেāĻ“ āĻĒাāϰো, āϞিāĻ–āϤেāĻ“ āĻĒাāϰো! 📝

👉 Iterable āĻšāϞো āĻļুāϧু āĻĒ⧜াāϰ āϜāύ্āϝ (Read-Only)।
👉 MutableIterable āĻšāϞো āĻĒ⧜াāϰ āϏাāĻĨে āϏাāĻĨে āĻĒāϰিāĻŦāϰ্āϤāύāĻ“ (Add/Remove) āĻ•āϰা āϝা⧟!


đŸŽ¯ 1. Iterable (āĻļুāϧু āĻĒ⧜া āϝা⧟, āĻĒāϰিāĻŦāϰ্āϤāύ āĻ•āϰা āϝা⧟ āύা!)

val numbers: Iterable<Int> = listOf(1, 2, 3, 4, 5)

for (num in numbers) { 
    println(num)  // āĻļুāϧু āĻĒ⧜া āϝাāĻŦে
}

// numbers.add(6) ❌ (Error: add() āύেāχ, āĻ•াāϰāĻŖ āĻāϟি Immutable)

āĻāĻ–াāύে numbers āĻļুāϧুāĻŽাāϤ্āϰ āĻĒ⧜াāϰ āϜāύ্āϝ āĻŦ্āϝāĻŦāĻšাāϰ āĻ•āϰা āϝাāĻŦে, āĻ•িāύ্āϤু āĻ•োāύো āĻ•িāĻ›ু āϝোāĻ— āĻŦা āĻŽুāĻ›āϤে āĻĒাāϰāĻŦে āύা।


🔄 2. MutableIterable (āĻĒ⧜া + āĻĒāϰিāĻŦāϰ্āϤāύ āĻ•āϰা āϝা⧟!)

val numbers: MutableIterable<Int> = mutableListOf(1, 2, 3, 4, 5)

val iterator = numbers.iterator()
while (iterator.hasNext()) {
    if (iterator.next() == 3) {
        iterator.remove()  // MutableIterable āĻĻি⧟ে remove āĻ•āϰা āϝাāϚ্āĻ›ে!
    }
}

println(numbers) // Output: [1, 2, 4, 5]

āĻāĻ–াāύে MutableIterable āĻŦ্āϝāĻŦāĻšাāϰ āĻ•āϰা⧟ remove() āĻĢাংāĻļāύ āĻĻি⧟ে ā§Š-āĻ•ে āĻŽুāĻ›ে āĻĢেāϞা āĻ—েāĻ›ে!


Iterable vs MutableIterable āĻĒাāϰ্āĻĨāĻ•্āϝ āϏংāĻ•্āώেāĻĒে!

Feature Iterable (āĻļুāϧু āĻĒ⧜া) MutableIterable (āĻĒ⧜া + āĻĒāϰিāĻŦāϰ্āϤāύ)
Read (āĻĒ⧜া) ✅ āĻš্āϝাঁ ✅ āĻš্āϝাঁ
Modify (āĻĒāϰিāĻŦāϰ্āϤāύ) ❌ āύা ✅ āĻš্āϝাঁ (remove āĻ•āϰা āϝা⧟)
Usage Example listOf(), setOf() mutableListOf(), mutableSetOf()
Allowed Methods forEach, map, filter iterator().remove()

🎉 āĻļেāώ āĻ•āĻĨা!

👉 Iterable = āĻļুāϧু āĻĒ⧜āϤে āĻĒাāϰো, āĻ•িāύ্āϤু āĻŦāĻĻāϞাāϤে āĻĒাāϰো āύা!
👉 MutableIterable = āĻĒ⧜āϤে āĻĒাāϰো + āĻŦāĻĻāϞাāϤেāĻ“ āĻĒাāϰো!

āĻāĻ–āύ āĻĒাāϰ্āĻĨāĻ•্āϝ āĻ•্āϞি⧟াāϰ? 😃🚀đŸ”Ĩ

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