Bool 复制 bool 对象，并返回复制体的指针.

* * Convert a value to camel case.

------------------------------- Filter --------------------------------------------.

------------------------------- Filter --------------------------------------------.

Float32 复制 float32 对象，并返回复制体的指针.

Float64 复制 float64 对象，并返回复制体的指针.

--- ---.

------------------------------- Search --------------------------------------------.

Int 复制 int 对象，并返回复制体的指针.

Int32 复制 int64 对象，并返回复制体的指针.

Int64 复制 int64 对象，并返回复制体的指针.

* * Check for lowercase character(s) * @param string str <p> * The input string.

* * Check for uppercase character(s) * @param string str <p> * The input string.

* * Make a string's first character lowercase * @param string str <p> * The input string.

* * Convert the given string to lower-case.

------------------------------- Merge --------------------------------------------.

------------------------------- Merge --------------------------------------------.

* * Replace by regex * * @param string $value * @return string */.

------------------------------- Replace --------------------------------------------.

------------------------------- Replace --------------------------------------------.

* * Convert a string to snake case.

String 复制 string 对象，并返回复制体的指针.

------------------------------- Conversion ---------------------------------------.

* * Convert a value to studly caps case.

Time 复制 time.Time 对象，并返回复制体的指针.

* * Uppercase the first character of each word in a string * @param string str <p> * The input string.

* * Convert the given string to upper-case.

* * The cache of camel-cased words.

* * The cache of snake-cased words.

* * The cache of studly-cased words.

* * The callback that should be used to generate UUIDs.