🚀 Jetpack Compose: mutableStateOf() āĻŦ্āϝāĻŦāĻšাāϰ āĻ•āϰাāϰ āϏāϤāϰ্āĻ•āϤা

 

🚀 Jetpack Compose: mutableStateOf<T>() āĻŦ্āϝāĻŦāĻšাāϰ āĻ•āϰাāϰ āϏāϤāϰ্āĻ•āϤা

🔍 Inspection Info:
āϤুāĻŽি āϝāĻ–āύ mutableStateOf<T>() āĻŦ্āϝāĻŦāĻšাāϰ āĻ•āϰāĻ›ো, āĻ•িāύ্āϤু T āϝāĻĻি primitive type (āϝেāĻŽāύঃ Int, Long, Float, Double) āĻŦা value class āĻšā§Ÿ, āϤাāĻšāϞে āĻ…āĻĒ্āϰ⧟োāϜāύী⧟ āĻŽেāĻŽোāϰি āĻ…্āϝাāϞোāĻ•েāĻļāύ āĻ“ āĻĒাāϰāĻĢāϰāĻŽ্āϝাāύ্āϏ āϏāĻŽāϏ্āϝা āϤৈāϰি āĻšāϤে āĻĒাāϰে!


⚠️ āĻ•েāύ āĻāχ āϏāĻŽāϏ্āϝা āĻšā§Ÿ?

👉 Jetpack Compose-āĻāϰ mutableStateOf<T>() āϏāĻŦāϏāĻŽā§Ÿ T-āĻ•ে box āĻ•āϰে (wrapping object)
👉 Primitive āϟাāχāĻĒāĻ—ুāϞোāϰ āĻ•্āώেāϤ্āϰে "Boxing" āĻāĻŦং "Unboxing" āĻšā§Ÿ, āϝা āĻ…āϤিāϰিāĻ•্āϤ āĻŽেāĻŽোāϰি āĻ“ āĻĒ্āϰāϏেāϏিং āĻ–āϰāϚ āĻ•āϰে

🔴 āĻ­ুāϞ āĻĒāĻĻ্āϧāϤি (Primitive āϟাāχāĻĒে mutableStateOf āĻŦ্āϝāĻŦāĻšাāϰ)

var counter = mutableStateOf(0) // ⚠️ Int āĻŦ্āϝāĻŦāĻšাāϰ āĻ•āϰা⧟ boxing āĻšāϚ্āĻ›ে!

āϏāĻ িāĻ• āĻĒāĻĻ্āϧāϤি (Primitive-optimized mutableIntStateOf() āĻŦ্āϝāĻŦāĻšাāϰ āĻ•āϰো!)

var counter = mutableIntStateOf(0) // ✅ āĻĒাāϰāĻĢāϰāĻŽ্āϝাāύ্āϏ āĻ­াāϞো āĻšāĻŦে!

🚀 āϏāĻŽাāϧাāύ: Primitive-āĻāϰ āϜāύ্āϝ Specialized State āĻŦ্āϝāĻŦāĻšাāϰ āĻ•āϰো!

Compose-āĻāϰ āϜāύ্āϝ Primitive State API āφāĻ›ে, āϝা boxing āĻā§œি⧟ে āĻĒাāϰāĻĢāϰāĻŽ্āϝাāύ্āϏ āĻŦা⧜া⧟!

Primitive Type āĻ­াāϞো Practice (Use this!)
Int mutableIntStateOf()
Long mutableLongStateOf()
Float mutableFloatStateOf()
Double mutableDoubleStateOf()

🛠 āϤুāϞāύাāĻŽূāϞāĻ• āωāĻĻাāĻšāϰāĻŖ:

❌ āĻ­ুāϞ (Boxing āĻšā§Ÿ, āĻ…āϤিāϰিāĻ•্āϤ āĻŽেāĻŽোāϰি āĻ–āϰāϚ)

var count = mutableStateOf(0) // ⚠️ Int boxed āĻšāϚ্āĻ›ে!

✅ āϏāĻ িāĻ• (Boxing āĻā§œাāύো āĻšā§ŸেāĻ›ে, āĻĒাāϰāĻĢāϰāĻŽ্āϝাāύ্āϏ āĻ­াāϞো)

var count = mutableIntStateOf(0) // 🚀 āĻāϟি `Int`-āĻāϰ āϜāύ্āϝ optimized!

📌 āĻ•āĻ–āύ mutableStateOf<T>() āĻŦ্āϝāĻŦāĻšাāϰ āĻ•āϰা āύিāϰাāĻĒāĻĻ?

✅ āϝāĻĻি nullable primitive (Int?, Float?) āĻĻāϰāĻ•াāϰ āĻšā§Ÿ, āϤাāĻšāϞে mutableStateOf<T>() āĻŦ্āϝāĻŦāĻšাāϰ āĻ•āϰা āĻ িāĻ• āφāĻ›ে।
✅ āϝāĻĻি custom SnapshotMutationPolicy āĻĻāϰāĻ•াāϰ āĻšā§Ÿ, āϤাāĻšāϞে mutableStateOf<T>() āĻŦ্āϝāĻŦāĻšাāϰ āĻ•āϰāϤে āĻšāĻŦে।


đŸŽ¯ āϏংāĻ•্āώেāĻĒে:

mutableStateOf(primitiveType) āĻŦ্āϝāĻŦāĻšাāϰ āĻ•āϰāϞে āĻ…āĻĒ্āϰ⧟োāϜāύী⧟ Boxing/Unboxing āĻšā§Ÿ, āϝা āĻĒাāϰāĻĢāϰāĻŽ্āϝাāύ্āϏ āĻ•āĻŽা⧟
✔ Primitive āϟাāχāĻĒেāϰ āϜāύ্āϝ mutableIntStateOf(), mutableFloatStateOf() āχāϤ্āϝাāĻĻি āĻŦ্āϝāĻŦāĻšাāϰ āĻ•āϰো।
Nullable primitive (Int?, Float?) āĻŦ্āϝāĻŦāĻšাāϰ āĻ•āϰāϤে āĻšāϞে mutableStateOf() āĻ িāĻ• āφāĻ›ে।

āĻāĻ­াāĻŦে āĻ•āϰāϞে āĻ…্āϝাāĻĒ āĻĻ্āϰুāϤ āϚāϞāĻŦে āĻāĻŦং āĻ•āĻŽ āĻŽেāĻŽোāϰি āĻŦ্āϝāĻŦāĻšাāϰ āĻ•āϰāĻŦে! 🚀

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