Add braces to 'if' statement. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/style-rules/ide0011)

Add braces to 'if' statement. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/style-rules/ide0011)

Add braces to 'if' statement. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/style-rules/ide0011)

Add braces to 'if' statement. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/style-rules/ide0011)

Add braces to 'if' statement. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/style-rules/ide0011)

Add braces to 'if' statement. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/style-rules/ide0011)

Add braces to 'if' statement. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/style-rules/ide0011)

Add braces to 'if' statement. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/style-rules/ide0011)

Add braces to 'if' statement. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/style-rules/ide0011)

Add braces to 'if' statement. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/style-rules/ide0011)

If possible, make the underlying type of Choseong System.Int32 instead of byte (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1028)

If possible, make the underlying type of Jongseong System.Int32 instead of byte (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1028)

If possible, make the underlying type of Jungseong System.Int32 instead of byte (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1028)

Provide a method named 'ToHangulSyllable' or 'FromChar' as an alternate for operator op_Explicit (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2225)

Provide a method named 'ToChar' or 'FromHangulSyllable' as an alternate for operator op_Implicit (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2225)

Test for empty strings using 'string.Length' property or 'string.IsNullOrEmpty' method instead of an Equality check (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1820)

Test for empty strings using 'string.Length' property or 'string.IsNullOrEmpty' method instead of an Equality check (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1820)

If possible, make the underlying type of Choseong System.Int32 instead of byte (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1028)

If possible, make the underlying type of Jongseong System.Int32 instead of byte (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1028)