Function furi_string_search_char 

pub unsafe extern "C" fn furi_string_search_char(
    string: *const FuriString,
    c: c_char,
    start: usize,
) -> usize

Search for the position of the character c from the position start (include) in the string.

Arguments

• string - The FuriString instance
• c - The character
• start - The start (By default, start is zero)

Returns

position or FURI_STRING_FAILURE if not found