1 files changed, 7 insertions, 0 deletions
diff --git a/src/main/java/at/hannibal2/skyhanni/utils/NumberUtil.kt b/src/main/java/at/hannibal2/skyhanni/utils/NumberUtil.kt
index 891826a91..1d4701397 100644
--- a/src/main/java/at/hannibal2/skyhanni/utils/NumberUtil.kt
+++ b/src/main/java/at/hannibal2/skyhanni/utils/NumberUtil.kt
@@ -2,6 +2,7 @@ package at.hannibal2.skyhanni.utils
 
 import java.text.NumberFormat
 import java.util.*
+import java.util.regex.Pattern
 import kotlin.math.pow
 import kotlin.math.roundToInt
 
@@ -149,4 +150,10 @@ object NumberUtil {
             lastDecimal + decimal
         }
     }
+
+    val pattern = Pattern.compile("^[0-9]*$")
+
+    fun String.isInt(): Boolean {
+        return isNotEmpty() && pattern.matcher(this).matches()
+    }
 }
 \ No newline at end of file