From 1dc074ac11b42009fd4c7a918667b188ccbc11f3 Mon Sep 17 00:00:00 2001
From: Mark Adams <mark.adams@venmo.com>
Date: Wed, 30 Sep 2015 10:28:31 -0400
Subject: [PATCH] Add nullability specifiers

---
 VENTokenField/VENBackspaceTextField.h |  4 ++++
 VENTokenField/VENToken.h              |  6 +++++-
 VENTokenField/VENTokenField.h         | 17 ++++++++++-------
 3 files changed, 19 insertions(+), 8 deletions(-)

diff --git a/VENTokenField/VENBackspaceTextField.h b/VENTokenField/VENBackspaceTextField.h
index c33857c..ac8244a 100644
--- a/VENTokenField/VENBackspaceTextField.h
+++ b/VENTokenField/VENBackspaceTextField.h
@@ -22,6 +22,8 @@
 
 #import <UIKit/UIKit.h>
 
+NS_ASSUME_NONNULL_BEGIN
+
 @class VENBackspaceTextField;
 
 @protocol VENBackspaceTextFieldDelegate <UITextFieldDelegate>
@@ -34,3 +36,5 @@
 @property (weak, nonatomic) id<VENBackspaceTextFieldDelegate> backspaceDelegate;
 
 @end
+
+NS_ASSUME_NONNULL_END
diff --git a/VENTokenField/VENToken.h b/VENTokenField/VENToken.h
index 21768cb..fe939e2 100644
--- a/VENTokenField/VENToken.h
+++ b/VENTokenField/VENToken.h
@@ -22,12 +22,16 @@
 
 #import <UIKit/UIKit.h>
 
+NS_ASSUME_NONNULL_BEGIN
+
 @interface VENToken : UIView
 
 @property (assign, nonatomic) BOOL highlighted;
-@property (copy, nonatomic) void (^didTapTokenBlock) (void);
+@property (copy, nonatomic, nullable) void (^didTapTokenBlock) (void);
 @property (strong, nonatomic) UIColor *colorScheme;
 
 - (void)setTitleText:(NSString *)text;
 
 @end
+
+NS_ASSUME_NONNULL_END
diff --git a/VENTokenField/VENTokenField.h b/VENTokenField/VENTokenField.h
index 40df1f4..cb1e87e 100644
--- a/VENTokenField/VENTokenField.h
+++ b/VENTokenField/VENTokenField.h
@@ -22,12 +22,14 @@
 
 #import <UIKit/UIKit.h>
 
+NS_ASSUME_NONNULL_BEGIN
+
 @class VENTokenField;
 @protocol VENTokenFieldDelegate <NSObject>
 @optional
 - (void)tokenField:(VENTokenField *)tokenField didEnterText:(NSString *)text;
 - (void)tokenField:(VENTokenField *)tokenField didDeleteTokenAtIndex:(NSUInteger)index;
-- (void)tokenField:(VENTokenField *)tokenField didChangeText:(NSString *)text;
+- (void)tokenField:(VENTokenField *)tokenField didChangeText:(nullable NSString *)text;
 - (void)tokenFieldDidBeginEditing:(VENTokenField *)tokenField;
 @end
 
@@ -47,7 +49,7 @@
 
 - (void)reloadData;
 - (void)collapse;
-- (NSString *)inputText;
+- (nullable NSString *)inputText;
 
 
 /**-----------------------------------------------------------------------------
@@ -66,18 +68,19 @@
 
 @property (assign, nonatomic) UITextAutocorrectionType autocorrectionType;
 @property (assign, nonatomic) UITextAutocapitalizationType autocapitalizationType;
-@property (assign, nonatomic) UIView *inputTextFieldAccessoryView;
+@property (assign, nonatomic, nullable) UIView *inputTextFieldAccessoryView;
 @property (strong, nonatomic) UIColor *toLabelTextColor;
-@property (strong, nonatomic) NSString *toLabelText;
+@property (strong, nonatomic, nullable) NSString *toLabelText;
 @property (strong, nonatomic) UIColor *inputTextFieldTextColor;
 
 @property (strong, nonatomic) UILabel *toLabel;
 
-@property (strong, nonatomic) NSArray *delimiters;
-@property (copy, nonatomic) NSString *placeholderText;
-@property (copy, nonatomic) NSString *inputTextFieldAccessibilityLabel;
+@property (strong, nonatomic, nullable) NSArray *delimiters;
+@property (copy, nonatomic, nullable) NSString *placeholderText;
+@property (copy, nonatomic, nullable) NSString *inputTextFieldAccessibilityLabel;
 
 - (void)setColorScheme:(UIColor *)color;
 
 @end
 
+NS_ASSUME_NONNULL_END