toLowerCase
Deprecated
Warning since 1.5
Error since 2.1
Use lowercaseChar() instead.
Replace with
lowercaseChar()Converts this character to lower case using Unicode mapping rules of the invariant locale.
Since Kotlin
1.0Deprecated
Warning since 1.5
Error since 2.1
Use lowercase() instead.
Replace with
lowercase()Returns a copy of this string converted to lower case using the rules of the default locale.
Since Kotlin
1.0Deprecated
Warning since 1.5
Error since 2.1
Use lowercaseChar() instead.
Replace with
lowercaseChar()Converts this character to lower case using Unicode mapping rules of the invariant locale.
Since Kotlin
1.1Deprecated
Warning since 1.5
Error since 2.1
Use lowercase() instead.
Replace with
lowercase()Returns a copy of this string converted to lower case using the rules of the default locale.
Since Kotlin
1.1Deprecated
Warning since 1.5
Error since 2.1
Use lowercase() instead.
Replace with
lowercase(locale)Returns a copy of this string converted to lower case using the rules of the specified locale.
Since Kotlin
1.0Deprecated
Warning since 1.5
Error since 2.1
Use lowercaseChar() instead.
Replace with
lowercaseChar()Converts this character to lower case using Unicode mapping rules of the invariant locale.
Since Kotlin
1.0Deprecated
Warning since 1.5
Error since 2.1
Use lowercase() instead.
Replace with
import java.util.Locale
lowercase(Locale.getDefault())Returns a copy of this string converted to lower case using the rules of the default locale.
Since Kotlin
1.0Deprecated
Warning since 1.5
Error since 2.1
Use lowercaseChar() instead.
Replace with
lowercaseChar()Converts this character to lower case using Unicode mapping rules of the invariant locale.
Since Kotlin
1.3Deprecated
Warning since 1.5
Error since 2.1
Use lowercase() instead.
Replace with
lowercase()Returns a copy of this string converted to lower case using the rules of the default locale.
Since Kotlin
1.3Deprecated
Warning since 1.5
Error since 2.1
Use lowercaseChar() instead.
Replace with
lowercaseChar()Converts this character to lower case using Unicode mapping rules of the invariant locale.
Since Kotlin
1.8Deprecated
Warning since 1.5
Error since 2.1
Use lowercase() instead.
Replace with
lowercase()Returns a copy of this string converted to lower case using the rules of the default locale.
Since Kotlin
1.8Deprecated
Warning since 1.5
Error since 2.1
Use lowercaseChar() instead.
Replace with
lowercaseChar()Converts this character to lower case using Unicode mapping rules of the invariant locale.
Since Kotlin
1.8Deprecated
Warning since 1.5
Error since 2.1
Use lowercase() instead.
Replace with
lowercase()Returns a copy of this string converted to lower case using the rules of the default locale.