Font.HasCharacter
HasCharacter(c: char): bool;
Description

Does this font have a specific character?

	// Detects if the current font of a 3D text
	// supports '-' sign
	private var t : TextMesh;
	function Start() {
		t = transform.GetComponent(TextMesh);
		if (t.font.HasCharacter("-"[0])) {
			Debug.Log("Font supports '-' sign.");
		} else {
			Debug.LogWarning("This font doesnt support '-'");
		}
	}