DynArray - allow passing a value through

1 files changed, 6 insertions, 3 deletions

diff --git a/src/dynamic-array.hpp b/src/dynamic-array.hpp
index 039dcd0..4003b63 100644
--- a/src/dynamic-array.hpp
+++ b/src/dynamic-array.hpp
@@ -32,7 +32,8 @@ struct DynArray: DynArrayBase {
 	T *GetPtr();
 	const int64_t Count();
 	bool Has(const T &val);
-	int64_t FindFirstIndex(bool fn(const T&));
+	template <typename T2>
+	int64_t FindFirstIndex(bool fn(const T&, const T2&), const T2 &val);
 	T& Push();
 	void Push(const T &val);
 	T Pop();
@@ -136,9 +137,11 @@ template <typename T> inline bool DynArray<T>::Has(const T &val) {
 	return false;
 }
 
-template <typename T> inline int64_t DynArray<T>::FindFirstIndex(bool Fn(const T&)) {
+template <typename T>
+template <typename T2>
+inline int64_t DynArray<T>::FindFirstIndex(bool Fn(const T&, const T2&), const T2 &val) {
 	for (long i = 0; i < this->elementCount; ++i) {
-		if (Fn(*this)[i]) return i;
+		if (Fn((*this)[i], val)) return i;
 	}
 	return -1;
 }