From 76fddae3462bd1792d0849813b99051aea072ff7 Mon Sep 17 00:00:00 2001
From: Alexander Polakov <polachok@users.noreply.github.com>
Date: Tue, 8 Aug 2023 15:36:33 +0400
Subject: [PATCH] feat: get params as str (#1173)

---
 types/src/params.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/types/src/params.rs b/types/src/params.rs
index 668c23c7ee..387d652fda 100644
--- a/types/src/params.rs
+++ b/types/src/params.rs
@@ -150,6 +150,14 @@ impl<'a> Params<'a> {
 			None => 0,
 		}
 	}
+
+	/// Return the underlying JSON string as a `&str`.
+	pub fn as_str(&self) -> Option<&str> {
+		match self.0 {
+			Some(ref cow) => Some(cow.as_ref()),
+			None => None,
+		}
+	}
 }
 
 /// An `Iterator`-like parser for a sequence of [`Params`].